Hayward heater if code - The vent pressure switch in your Hayward pool heater ensures and determines the incoming water flow proper amount. Thus if the vent pressure switch is faulty, you will see the Hayward h400 pool heater lo code on the heater's display. The main concerning causes of it are:

 
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When it comes to taking care of your pool, one essential component that requires regular maintenance and occasional repairs is the pool pump. A well-functioning pool pump ensures p...Hayward H-Series H250IDL2 - H400IDL2 Low NOx Pool Heater Parts. Starting from $15.79. Shop Now. Hayward HeatPro HP6003T, HP11003T HP21003T HP21203T HP2100TC03T Pool Heat Pump Parts. Starting from $7.99. Shop Now. Hayward HeatPro HP1100 2100 2100TCO 600 ABGDELUXE PE42B2S PE52A PE52A6TCO Part Schematic.Pentair Intellichlor IC-60. May 21, 2022. #2. No power switch on the heater. You need to cycle the heater CB to power it down. CE code on the display indicate a display failure. Water gets in around the display and causes the keypad to be non-responsive. The fix is an expensive replacement of the display boards.When it comes to hayward heaters, there are some common bd codes that you might encounter. Bd1 indicates ignition failure, which can often be resolved by cleaning the ignition assembly. Bd2 suggests water temperature sensor failure, which can occur due to a faulty sensor or connection issue. If you see bd3, it indicates high limit switch open ...We have a commercial inground pool with a 250000 btu Hayward H Series Propane Heater for the spa and we just added a 140k Hayward Heat Pro Heat pump to pool. ... i have an almost new hayward summit heat pump pool heater, shows steadt f-5 code for defrost mode, ...Replacement Temperature Sensor: https://amzn.to/39VYe0tLube Tube (pool o-ring/gasket lubricant): https://amzn.to/3wg07xMNon-Contact Voltage Detector: http...Jul 6, 2011. 4,177. FL. Jun 6, 2019. #4. rock909 said: @ps0303 Any assistance is appreciated the part arrives today planned on tackling this week. Turn off power to heater and also turn off your pump. Remove the top and bottom side panel as well as the two front panels.3. Optional Additional Controls, Ability to add additional multi module relays or single smart or standard relays to Hayward Omni Controls (see compatibility chart)., 4. Optional Remote Controls, Remotes include a wired or wireless with touch screens display. Website and apps are available for use on a smartphone or tablet., 5.The IF code is indeed ignition failure. There are different models of Hayward units, some use a spark igniter, some use a glow igniter. Most of the time, the IF code means that the igniter has failed, the gas valve has failed, or on units with flame sensing technology, the flame sensor is dirty and needs to be cleaned with sandpaper.Audio turned out weird, so you may have to turn the volume up!How to diagnose and repair your Hayward H Series (H250) Gas pool heater. Audio turned out weird, so you may have to turn the volume up ...Jul 6, 2011. 4,177. FL. Jun 6, 2019. #4. rock909 said: @ps0303 Any assistance is appreciated the part arrives today planned on tackling this week. Turn off power to heater and also turn off your pump. Remove the top and bottom side panel as well as the two front panels.Hayward pool heater if code. If your Hayward pool heater displays an IF or 1F code, it indicates an issue of “Ignition Failure” in your pool heater. Different problematic components trigger the code to appear on display. Well, showing code helps you to determine a specific issue and helps you to take steps to the relevant issue immediately.HeatPro In Ground Heat Pump, 140,000 BTUs, Square Platform. Hayward has an advanced lineup of gas heat and electric heat and heat+chill solutions to deliver the ultimate control of your water temperature.Hayward Heater LO code. Thread starter joeg679; Start date Jul 19, 2023; Jump to latest Follow Reply Forums. Equipment - Build, Use, and Repair. Pumps, Filters, and Plumbing . 1; 2; Next. 1 of 2 Go to page. Go. Next Last. J. joeg679 Member. May 28, 2017 21 NJ. Jul 19, 2023; Add bookmark #1 Hello, I was getting a Lo code on my heater and ...The IF code on your Hayward pool heater points to an ignition problem, usually occurring when the heater fails to ignite or the ignition process is interrupted. Advertisment. Read more The Ultimate Guide to Stronger Floors. However, This could result from gas supply issues, ignition control module problems, or defective igniters. Timely ...Apr 6, 2020 ... Hayward H400 heater ignitor. gots54•1.7K views ... Hayward H400 Pool Heater IF Error Code ignition Failure (IDXLFLS1930) Flame Sensor Replacement.Hayward H150FDN Natural Gas W3H150FDN. The new Hayward H150FDN Universal H-Series is a totally new gas heater design that combines industry leading hydraulic performance, environmentally responsible low-NOx emissions and superior reliability with the installation flexibility to easily adapt to new or existing pools and spas for what just might be the most perfect combination of features and ...Hello, I have a new inground pool and all brand new equipment. My Hayward 400K heater has worked intermittently for 1.5 days. It brought pool up to temp, but now, keeps getting IF code and wont restar … read moreCheck the Gas Valve. Start by ensuring that the gas valve is open and allowing the flow of gas to the pool heater. If the gas valve is closed or partially closed, the heater won't receive the necessary fuel to ignite. Make sure the valve is fully open and functioning correctly.PREMIUM PERFORMANCE: The Hayward Universal H-Series 200,000 BTU Natural Gas Heater delivers fast premium heating performance for years of reliable, long-lasting comfort. CORROSION PROTECTION: The Universal H-Series boasts exceptional protection against corrosion and premature failure caused by unbalanced water chemistry.Hayward pool heater has 13 distinctive error codes to notify several flaws and malfunctions going through the unit. The main error includes bD, EE, CE, IO, Sb, SF, HS, HF, bO, LO, IF, AC, and AO. To …By carefully following these steps and additional advice, you should be able to effectively diagnose and resolve the AO code issue on your Hayward heater. Have a question about pool heaters? Airlucent owner Tim David would like to answer your question in an upcoming article, call (256) 399-9708 or contact David via the contact page .On 1/27/2010 at 7:57 AM, txpoolguy said: CE code indicates "Communication Error". Problem is communication between integrated control board and display board. Display board (DB) is the one mounted on the backside of the keypad. Integrated control board (ICB) is the one back in the heater behind the display board.For people using gas water heaters, two options are offered--natural gas or propane. According to Energy Star, 15 percent of a home’s energy use is attributed to heating water. Bot...The Hayward Pro Logic is a multifunction pool controller used to fully manage your pool/spa sys- ... valves, lighting, heaters, and chlorination. Although the Pro Logic is easy to use, it is important to completely read through this operating manual before ... lons (95,000 liters). Check local codes for other restrictions. The actual amount of ...The cost of running a pool heater is cheap for solar heaters, around $100-$200/mo for heaters, and in the $200-$400/mo range for gas heaters. Your actual heating costs will vary from month to month, depending on the outside temperature and weather.Warranty Registration. The warranty registration system won't accept my serial number. I get a "serial number invalid" message when I try to register my pump. I have checked the "hint" link and I'm sure I have the right serial number. The system still tells me it is invalid.The perfect pool heater is quiet, powerful, and efficient. We researched the best brands from Hayward, PentAir, and more so you can find the right one.If you're looking for help fixing your Hayward Pool Heaters, look no further! Our comprehensive Hayward Pool Heaters error code guide will explain common iss...Here you'll gain easy access to information regarding your favorite Hayward products. Whether you are looking for a Quick Reference Guide, troubleshooting steps, or simply wish to view one of our product support videos, you have come to the right place. ... iPad Heater Navigation - OmniLogic Automation System. iPhone Favorites - OmniLogic ...View and Download Hayward ABG1001 installation, operation & service procedures online. Above Ground Pool Heater. ABG1001 swimming pool heater pdf manual download. Also for: H100id1. ... (as codes for proper gas line material selection (copper, iron or plastic etc.) LOW PRESSURE NATURAL GAS PIPE SIZING: (Based upon gas pressure of 0.5 psig or ...Troubleshooting FS/deF. Normal display when heat pump is in defrost mode. Defrost can occur any time the outdoor ambient temperatures fall into the mid 50's or below. If you have FS/ deF when temps are above mid 50's. This could be an indication the defrost temperature sensor is failing. Check sensor against resistance charts on page 11.Plaster. Chlorine. Salt Water Generator. SWG Type. Pentair Intellichlor IC-60. Aug 27, 2021. #2. Welcome to TFP. b0 code simple means the heater is being controlled by the remote 2 wire connection to your Prologic and will not respond to the keypad controls.FDXLTER1931 Fits Hayward New universal H-series low nox pool heater models. Our Price: $98.00. Sale Price: $45.00. Savings: $53.00. (1) Add To Cart. Hayward FDXLBPK1930 Bypass Cartridge Kit Fits Universal H-Series. FDXLHLI1930 Fits Hayward universal H-series low nox pool heater models. Our Price: $68.00.Jan 1, 2024 · Common Causes of the H5 Code. When your pool heater displays the H5 code, it typically occurs due to a few common reasons. Troubleshooting h5 code in other pool equipment can help identify the issue. Common misconceptions about h5 code in Hayward pool heaters include thinking it is solely related to a faulty igniter or gas valve. Step 5: Clean the filter or remove any obstructions. Examine the position of the valves in the plumbing system. Set the water pressure switch to the desired setting. If the Hayward pool heater LO code persists, the water pressure switch must be replaced.The F5 code seems to be related to the HP being in defrost mode. ... Hayward Heater LO code. joeg679; Jul 19, 2023; Pumps, Filters, and Plumbing; 2. Replies 22 Views 384. Pumps, Filters, and Plumbing Jul 23, 2023. mas985. Share: Facebook Reddit Pinterest Tumblr WhatsApp Email Share Link. Forums.The Hayward Universal H-Series gas heater is one of the most energy-efficient Pool and Spa heating solutions on the market! Its ground-breaking hydraulic design reduces pump circulation run time, giving you an energy savings of up to 18%! This unit is perfect for the environmentally conscious Pool and Spa owner thanks to its Low NOx capabilities.Jan 1, 2024 · Common Causes of the H5 Code. When your pool heater displays the H5 code, it typically occurs due to a few common reasons. Troubleshooting h5 code in other pool equipment can help identify the issue. Common misconceptions about h5 code in Hayward pool heaters include thinking it is solely related to a faulty igniter or gas valve. Remove front & rear panels Remove wires from limit switches. Step 13. Remove the 4 screws from the bottom of the front and rear panels and pull up and out to remove each one. Step 14. Use needle nose pliers to remove the 2 red wires from each of the high limit switches. Remove wires from water pressure switch. Service LED ON: “IF” Code Inspect main gas supply Verify gas valve is ON Step 12B Step 12A IF “Ignition Failure”, Ensure main gas supply is in Verify that the gas valve, inside the heater, is in the the ON position.Hayward Serial Numbers and Date Codes 1. Heat Pumps, Heaters, Filters, Pumps February 2004 - February 2010 ... Hayward 2015 ID Tag . 3A0112 = Standard Warranty Term 3A0112 = Product Family 3A0112 = Year of Manufacture 3A0112 = Month of Manufacture 123456 = Manufacturing ID 2. Chemical Automation, Controls, Lighting (Prior to 8-5-2011)Below is the troubleshooting guide for Hayward pool heater error codes. Error codes show up on the digital screen of the H-Series H150, H200, H250, H300, …View online or download Hayward H250FDN Owner's Manual, Troubleshooting Manual ... Brands; Hayward Manuals; Heater; H250FDN; Hayward H250FDN Manuals. Manuals and User Guides for Hayward H250FDN. We have 6 Hayward H250FDN manuals available for free PDF download: Troubleshooting ... Diagnostic Codes and Part Numbers. 19. …Hello and thank you for this information and the web link to the Hayward H400IDL manual. I hadn't located that specific manual on my web search. My heater is a Hayward H400IDL Serial Number 3104. Pic of label attached.Service LED ON: “IF” Code Inspect main gas supply Verify gas valve is ON Step 12B Step 12A IF “Ignition Failure”, Ensure main gas supply is in Verify that the gas valve, inside the heater, is in the the ON position.A super easy fix for a stuck button on a Hayward pool heater.Pool Heater Replacement Control Panel Keypad Membrane Switch Compatible with Hayward All H-Serie...Summary of Contents for Hayward H250FD. Page 1 POOL AND SPA/HOT TUB HEATERS H150FD, H200FD, H250FD, H300FD, H350FD & H400FD MODELS OWNER'S MANUAL FOR YOUR SAFETY WARNING: If the information in these instructions is not followed exactly, a fire or explosion may result causing property PRINTED 10/24/2011 AT 1:13 PM damage, injury, or death.Welcome to the Hayward Universal H-Series and ASME Gas Pool Heater training video. This video is intended for authorized personnel only, qualified in pool an...May 2, 2022 · Ensure the proper installation of the main circuit board within the heater. Check the short ground and high voltage issue and take steps to prevent it. 5. Circuit Board’s Faulty Fuse. Another factor responsible for displaying the Hayward pool heater ce code is the faulty or blown fuse in the heater’s circuit board. View online or download Hayward H400FDN Owner's Manual, Troubleshooting Manual ... Brands; Hayward Manuals; Heater; H400FDN; Hayward H400FDN Manuals. Manuals and User Guides for Hayward H400FDN. We have 4 Hayward H400FDN manuals available for free PDF download: Troubleshooting ... Diagnostic Codes and Part Numbers. 19. …Hayward 250 pool heater throwing AO code. Replaced control board, blower motor, pressure switch, igniter. Still not turning on. … read more. Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts.Meaning of Display Codes 17 Troubleshooting 18 Requesting Assistance or Service 20 Maintenance 21 Winterizing 21 Hayward® Heat Pump Pool Heater Limited Warranty 22 International Warranty 23 Notes 24 Warranty Card Registration 25 Table of contents OWNER'S MANUAL. 2 Thank you for buyingFind somewhere else to keep these household objects. In addition to using less energy, part of the appeal of tankless hot water heaters is that they take up less space than traditi...For hayward pool heater if code repair, check the pressure switch and ensure proper pressure is being reached. Hayward pool heaters display an "if" code when the pressure switch is not closed. This is caused by insufficient water flow, closed valves, air in the system, or a clogged filter. It is important to identify and fix the issue ...SKU: HLOMNIHUB. Installs quick to deliver smart pool and spa control in any backyard. With the ability to control virtually every piece of pool and spa equipment right from a smartphone, tablet or voice control device, OmniHub is an easy add-on to existing pool pads. Add to Compare. Add to Export.2. Clogged Water Filter. 3. Incorrect Setting of the Thermostat. 4. Damaged Water Temperature Sensor. 5. Incorrect Position of Bypass Valves. FAQ: Why is the …Universal H-Series Natural Gas 400,000 BTU Low NOx. Hayward. SKU: H400FDN. The Universal H-Series is an energy efficient, high performance, installation adaptable commitment to the pool service professional. Add to Compare. Add to Export.Item No. 350886 | Manufacturer SKU: W3H100ID1. $1,299.99. Buy in monthly payments with Affirm on orders over $50. Learn more. Hayward W3H100ID1 H-Series 100,000 BTU, Natural Gas, Above Ground Heater it's a smart choice for any new installation or existing system. More Details.Raypak 014786-156A Propane Gas Pool Heater 150K BTU for 0-1999ft Elevation. Part Number: 014786. Model Number: P-R156A-EP-C. Click For Best Price. Raypak 266,000 BTU Digital Electronic Ignition Natural Gas Pool Heater. Built to withstand various weather conditions, perfect solution for environments requiring efficiency, …The IF code is indeed ignition failure. There are different models of Hayward units, some use a spark igniter, some use a glow igniter. Most of the time, the IF code means that the igniter has failed, the gas valve has failed, or on units with flame sensing technology, the flame sensor is dirty and needs to be cleaned with sandpaper. Medallion Energy 3055 Tech Park Way Deland, FL 32724 407-786-0000. Hours Mon-Fri: 8am – 7pm Saturday: 9am – 5pm Sunday: By Appointment Apr 6, 2020 ... FALLA IF EN CALENTADOR HAYWARD H400 ... Hayward Pool Heater Sb Error Code 56 EASY FIX Stuck Button ... falla en caldera Hayward código if ...heater and to all metal parts of swimming pool or spa, and to all electrical equipment, metal piping (except gas piping), and conduit within 5 ft. (1.5 m) of inside walls of swimming pool or spa. IMPORTANT -Refer-ence NEC codes for all wiring standards including, but not limited to, grounding, bonding and other general wiring procedures.My Hayward spa heater (installed 2018) is not heating the water and is displaying this LO code. I have read every troubleshooting guide and watched every video I could find. My diagnostics included: 1. Cleaned the filters, even ran the pump without the filters - still LO 2. Checked wires at pressure switch for continuity - still LO 3.Turn off the pool heater using the power switch or breaker. Wait for at least 30 seconds to ensure the heater completely powers down. Turn the power back on and observe the display board. If the display board is functioning properly, it should show the default screen or a startup message.Models manufactured before Sept. 2010: measure across pins 1-2 (black & red), then 3-4 (white & blue) for 8-9 ohms. Models after Sept. 2010: measure for 4-5 ohms across the two terminal with wires. IF out-of-range, replace blower (pg. 20). IF correct, contact technical support (908)355-7995.Turn the thermostat all the way up on the heat pump. These units are not compatible with 3 wire remotes. For 2 wire air switch installations remove the jumper between terminals 1 & 2 and replace it with the 2 wires from your switch. Set the thermostat on the heat pump to the desired temp. Wiring Diagram HPABG / HP380.A super easy fix for a stuck button on a Hayward pool heater.Pool Heater Replacement Control Panel Keypad Membrane Switch Compatible with Hayward All H-Serie...The document provides troubleshooting information for Hayward pool heaters, including: 1. Error codes and their meanings to help diagnose issues, such as a blocked ...Our network of certified personnel can help you build your pool, recommend a product, repair a faulty product, and test your water. Find a professional near you. Hayward offers environmentally responsible, cutting-edge pool and spa equipment for residential and commercial, in-ground and above-ground pools.The cost of running a pool heater is cheap for solar heaters, around $100-$200/mo for heaters, and in the $200-$400/mo range for gas heaters. Your actual heating costs will vary from month to month, depending on the outside temperature and weather.With the hayward pool heater p5 code, you can enjoy efficient and reliable heating for your pool. This innovative heater is designed to provide optimal comfort and convenience, allowing you to enjoy your pool all year round. The p5 code feature offers enhanced diagnostics and troubleshooting capabilities, ensuring that any issues can be quickly ...Homemade Solar Water Heaters - Homemade solar water heaters can help you save money for more important matters. Visit HowStuffWorks to learn all about homemade solar water heaters....The vent pressure switch in your Hayward pool heater ensures and determines the incoming water flow proper amount. Thus if the vent pressure switch is faulty, you will see the Hayward h400 pool heater lo code on the heater’s display. The main concerning causes of it are:Hayward H400 Installation, Operation & Service Procedures (48 pages) pool and spa/hot tub heater. Brand: Hayward | Category: Swimming Pool Heater | Size: 2.1 MB. Hayward H400 Pdf User Manuals. View online or download Hayward H400 Installation, Operation & Service Procedures, Installation, Operation And Service Manual.Jan 10, 2024 · Conclusion. In conclusion, troubleshooting the Hayward pool heater code 1F can be done by following a few simple steps. First, check the water flow to ensure there aren’t any blockages or restrictions. Next, inspect the pressure switch for any signs of damage or malfunction. If necessary, clean the heat exchanger to remove any debris or buildup. The heater attempts to light the burner three times before displaying the IF code and shutting down. The code protects the heater from damage caused by a gas buildup or other ignition-related problems. Common Causes of the Hayward Heater IF Code. There are several reasons your Hayward heater may be displaying the IF code.Step 2: Place the other meter lead on the Red wire terminal of the High Limit Switch (the one coming from the Water Pressure Switch) and check for 120 VAC. If not present, replace Wire Harness. If okay, proceed to Step 3. Heater Does Not Ignite- Blower Comes On. Step 3: Place meter lead on the Yellow wire terminal of the first High Limit Switch ...The SF code on your Hayward heater's display stands for "Stack Flue Sensor Failure.". This code indicates that there's a problem with the sensor responsible for monitoring the flue gases in your heater. Flue gases are the byproducts of combustion, and monitoring them is crucial for safety reasons. Common Causes of SF Code.Common Causes of the H5 Code. When your pool heater displays the H5 code, it typically occurs due to a few common reasons. Troubleshooting h5 code in other pool equipment can help identify the issue. Common misconceptions about h5 code in Hayward pool heaters include thinking it is solely related to a faulty igniter or gas valve.Start heater again. Does low side pressure drop below 30 psi for R-22 unit or 80 psi on a R-410A unit? Figure C. Replace LP switch. See Note 2 below NO Abandon existing switch on Hayward R-22 units. Replacement switch is a screw on switch. Use a swivel tee on the low side access port. On Summit and R-410A (4T) Hayward units the existing switch ...The heater attempts to light the burner three times before displaying the IF code and shutting down. The code protects the heater from damage caused by a gas buildup or other ignition-related problems. Common Causes of the Hayward Heater IF Code. There are several reasons your Hayward heater may be displaying the IF code.Bad ribbon cable plus broken vacuum sensor hose and to top it all off, some critters found a nice cozy home!"CE" code is normally fixed by replacing the disp...Hayward H-Series H200FD pool heater has 200,000 BTUs equipped with user friendly electronic ignition and capabilities for natural gas and propane. Call Us Nationwide: 1-800-741-9956. ... CODE: ERN152A-8009 / ERLP152A-8009 $ 2,995.00. Raypak R2450ti-E Pool Heat Pump, 48,000 BTU. CODE: R2450ti E Compact $ 2,999.00. Connect With Us. Facebook ...

CAUTION - This heater must be connected to a bonding grid with a solid copper conductor wire gauge 8 AWG or larger. All Hayward heaters are designed for copper conductors only. The National Electrical Code (NEC), and most other codes require that all metallic components of a pool structure, including reinforcing steel, metal fi.... Wellstar workday

hayward heater if code

Plaster. Chlorine. Salt Water Generator. SWG Type. Pentair Intellichlor IC-60. Aug 27, 2021. #2. Welcome to TFP. b0 code simple means the heater is being controlled by the remote 2 wire connection to your Prologic and will not respond to the keypad controls.IDXL2DB1930 Display Board, Pool Heater Replacement Control Panel Keypad Membrane Switch Compatible with Hayward H350FDP & Universal H-Series Heater Models H250IDL2 H350IDL2 H400IDL2. 12. 50+ bought in past month. $4999.Remove front & rear panels Remove wires from limit switches. Step 13. Remove the 4 screws from the bottom of the front and rear panels and pull up and out to remove each one. Step 14. Use needle nose pliers to remove the 2 red wires from each of the high limit switches. Remove wires from water pressure switch. Some of the most common error codes are, IF – ignition failure, LO – A pressure switch problem, and AO – a vacuum switch problem. A quick, simple, and to the point video on how to operate your Hayward H-Series Pool Heater both in natural gas or propane format. This covers all models fro...Diagnostic Codes and Part Numbers 19-20 1. Heater not powering up 21-26 2. Open FC1&/FC2 Fuse 27-28 3. Open FC3&/F1 Fuse 29-31 4. Open FC4 Fuse 32-33 5. "D" ode 34-35 ... Hayward Part # FDXLFSK19F30 (Qty. 10) G . The control continually compares the set temp to the actual water temp. WhenFirst, turn off the power to the pool heater circuit breaker. This should immediately shut down the pool heater. If the circuit breaker does not shut off, you should call a professional service technician to come out and inspect the problem. Next, check the fuse box located near the pool pump. The fuses should be in good condition.The heat exchanger may be leaking because: (1) Chemical imbalance. (2) Sanitizer damage. (3) Winter freeze damage. (4) Failed joints. Regardless of the reason, a Hayward service company must be contacted to inspect the failed exchanger. Contact an Authorized Hayward Dealer/technician for examination.Are you experiencing a LO code on your Hayward H-Series pool heater? If so, give this video a watch for a few basic tips on how to work through the issue you...Hayward 250 pool heater throwing AO code. Replaced control board, blower motor, pressure switch, igniter. Still not - Answered by a verified Pool and Spa ExpertI have Hayward H150FDN Universal H-Series, Low NOx, 150,000 BTU, Natural Gas, Pool and Spa Heater and I am getting a LO code with is a flow problem. I have my intermatic timer set for 755am to turn on and give my equipment power, then at 8am the Hayward pump turn on. Can the heater be on...Are you experiencing a LO code on your Hayward H-Series pool heater? If so, give this video a watch for a few basic tips on how to work through the issue you...Hayward products including, quick reference guides, troubleshooting steps, and product support videos. ... Heater required kW : Heater required BTU/hr : Water weight kg : Water weight Lbs : ... Scan the QR code to send us a quick information request. Include your phone/messaging contact number and country in your message.Posted April 16, 2010. The "LO" code means "Loop Open", referring to your safety loop switches. Most likely it's your pressure switch that's open due to low water flow usually caused by a dirty filter. The "60" code is really "bO" meaning "bypass operation" in which your heater's internal thermostat is bypassed so as to control the set ....

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