heater

  1. T

    some questions about raypak heater 206a millivolt

    I bought a used millivolt p206a raypak heater, i am installing it myself with the help of a pool technician and i have some questions if someone could kindly answer me would be very much appreciated. 1) its a manual heater, if i install the control board and install gas valve from the digital...
  2. F

    E06 Heater Code?

    This is my first time owning a pool and we bought a house from previous owners. Pool / equipment about 7-8 years old but good condition and inspected. My Heater isn't staying on and I'm getting a e06 notice. The heater starts up and you can hear it. Ignite and the heating button flashes. It...
  3. B

    Hayward Heater H250 CE ERROR for Seconds, THEN SF

    Hello! I have a hayward heater that is showing CE when booting, then switches to SF quickly. I have read that it could be the temp sensor, but my temp sensor is plugged into my Prologic 4 system and is reading the correct temperature. It is my H250 that is showing the error. I was going to...
  4. R

    Best way to get Easytouch program to heat at specific time?

    Howdy! I have an Easytouch panel without the app so the interface is challenging. I have a Pentair Mastertemp Heater hooked up to the control panel. Right now, I have a daily schedule where the pool pump runs 10 hours over night without the pump. I have a new situation where I need the pool...
  5. P

    Should I Replace Teledyne Laars EPC 325 Heater with Newer, More Efficient Model?

    I currently have a Teledyne Laars EPC 325 (Model No. EPCII325BN) pool heater which could possibly be from the 70's or 80's. It works fine and heats both my pool and spa; however, it's very inefficient. Heating the spa is quick and okay, but heating the pool costs a small fortune. My pool is...
  6. D

    MT 400 - Service Heater - No code

    My heater shuts off every once in a while (recently daily) with a Service Heater light. I turn the heater off and back on and it then appears fine. When I checked the back of the circuit board, none of the indicator lights were on, except for a red LED on the bottom right next to R15. There is...
  7. O

    Ignitor Fouled on H250FDN

    Hi guys, My pool heater was giving an IF error earlier this season after firing and then shutting down multiple times. I replaced the flame sensor and this seemed to fix things. A little later in the season, it wouldn’t fire at all, so I replaced the Ignitor and she started working again. It...
  8. V

    Jandy Jxi Light Remains Green

    Hi All, I am very new to pool ownership as I just bought a house with one and have never owned one before. I am having an issue where my Jandy Jxi pool heater wont kick on. This started happening about one month ago- the unit displays a green light with no fault codes on it. To precace, I do...
  9. T

    Jandy JXI400N Gas Heater Wiring Requirements

    Hello - We purchased a Jandy JXI400N gas heater and are getting conflicting information from different electricians on what is needed to wire the electric. The initial guy were were working with planned to tie into the timer box that we have. After connecting the plumbing for it, he had some...
  10. S

    Mastertemp Fires for 10-30 seconds then shuts off

    I have a Pentair Mastertemp 125 heater that I’ve for 2 seasons. It starts fires up, runs for 10-30 seconds and then quits, no codes. Checked gas pressure. Replaced high limit and high temp sensors, flame detector and igniter and still doing same thing. Even control board this morning...
  11. T

    Rust-colored water?

    Hello, new here, but thought it would be a good resource for me. I have a Pentair MasterTemp 250NA heater. Within the last couple of weeks, we have noticed a large puddle of rust-colored water/granules/material coming from underneath the heater. In emailing Pentair support, they said the leak is...
  12. R

    Cost to Heat Hot Tub Year Round - Builder Worry

    I am building a new custom hot tub and want to make sure what the builder is telling me is accurate. I greatly appreciate any help and I am willing to donate to the forum for assistance. I live in Colorado and would like to be able to use the hot tub year round at 104 degrees. The average high...
  13. G

    New here!! …and a Hayward H100ID question

    Hi all… So I’m new here but have read plenty of threads over past few years!! Having an issue I can’t seem to solve. First, I’m a remodel contractor by trade… but am NOT a pool professional. However, maintaining my own pool has been and is very easy for me. With that said, I have an older...
  14. TommySalami

    Hayward H350FDN rain issues

    We have a Hayward H350FDN heater approximately 5 years old, no problems until this year. I've day it kept heating past at temperature then shut off and looked without power. Breaker was OK. It turned itself back on a week later so I turned it off and called for service. The tech said "these...
  15. S

    Raypak R410A (electric) Sensor Open all sensors

    I just had a pool installed this past summer and have not had to use the new Raypak electric pool heater. When we turned power on and it shows Sensor Open for all sensors as they blink one at a time. There appears to be 3 sensors that it states are open. Any ideas?
  16. B

    Constant issues with Hayward H250FDN Heater for 2500 gallon Spa...now LO code

    Hi Everyone, Have been having one issue after another with my spa heater. A couple of months ago, I got some great advice from everyone here and finally got my spa heater running (found someone to clean the heat exchanger and replaced the temp limit switch, adjust the gas pressure). Everything...
  17. M

    Raypak Pool Heater Display Blank

    Hi. I have a Raypak pool heater Model P-R406A-EN-C. The display is not working. It is blank. The heater is about 5 years old. Any tips to get it working again. Thank you.
  18. M

    Plumbing

    Hello all. I had a company open my pool this spring, same company I always use. All went well, but I’m having 2 issues, which I’ve never had before. 1st- my waterfall valve, says off when it is actually on, and says on when it is actually off. Not sure if a valve got turned or what. 2nd- when I...
  19. B

    Pentair Mini max plus trouble

    Hello, new here and total beginner. Just bought a house that came with an inground pool and a heater. Pool company opened pool the only day couldn’t be there so I’m kind of learning about the pool as I go. The Mini max plus heater worked for a few days. Whenever I turned it to pool or spa, all...
  20. S

    How to connect a Hayward HP50HA2 Heat Pump to Omnilogic

    Hi, I just installed an Omnilogic and everything is working fine (lights, pumps, schedules, sensors, etc.) but I'm having problems connecting a Hayward HP50HA2 heater pump to it. I added it to the system but I'm unable to remote control it through Omnilogic. Any recommendation will be really...
  21. J

    Pentair Mastertemp 250 temperature setting

    Hi All. After setting the temperature to the desired level, heater comes on as expected and shuts off when temperature reached. At some point after(I haven’t been able to pinpoint when) the temperature setting reverts to 70-degrees (I believe the default temp). No error messages on the display...
  22. C

    Gas Line Requirements

    Hey Everyone, I bought my house a couple summers ago and the previous owners left a brand new Raypak 266A pool heater in the pool shed. They never hooked it up to gas or electric but did have the pool plumbing connected (currently in bypass). I'm hoping to get it running this year but I think...
  23. S

    Hayward H400FD heater works for at least 30 minutes, then shuts down

    I have a 10yr old (but clean, lightly used) Hayward H400FD heater that began acting up several months ago. Unique from many other IF-related posts I've seen, mine always works perfectly for at least 30 minutes before cutting off, then going through 3 re-ignition attempts, then going to...
  24. H

    Pentair Hybrid Heat Pump/Gas Combo Heater App/Remote option?

    Hi all, we just installed a Pentair Ultratemp hybrid heat pump/gas combo heater for our existing inground pool. We have solar so we decided to do the hybrid unit to have the option to use gas or electric plus we live in SoCal so no worries with temps. The pool builder is giving me the option to...
  25. Rle015001

    Mastertemp 300 heat exchanger leaking/went out

    My 3 1/2 year old Pentair Mastertemp 300 natural gas heat exchanger is leaking and causes a loud noise and then shuts off. Apparently my chlorine got too high and caused the copper pipe to corrode and spit blue/black particles in my spillover hot tub during the winter. 20K gallon total that...
  26. B

    Hayward Heater Needs New Heat Exchanger After 1.5 Years??

    Hi Everyone, Looking for a second opinion on an issue we are having with our spa heater. We built our house a couple of years ago and have a large pool and large spa. The spa is around 2500 gallons and is used year round in a cold weather environment in northern Ohio (my wife is nuts). This...
  27. ff702

    Replace Hayward H400FDN

    Hopefully somebody can help me. For years the Raypak was the recommended heater. However, now that I'm in need of a replacement the Raypak info on here states that the author will no longer install these heaters due to a manufacturing issue until Raypak fixes the issue. The info was written 9...
  28. S

    Hayward HP31204T Heater/Chiller heatpump manual

    Anyone been able to dig up a new version? I seem to have a newer revision and none of the manuals seem to match what is there. It’s a newer square style with different control panel and the setting are different. I’d like to understand what each setting means as no one can tell me.. Hayward is...
  29. V

    Heater run time

    I’ve been wondering if the way my pool heater is running is going to cause it to fail early. I have a 400k BTU heater with a 3k gallon pool. This is open year round and set to 80. I have an automatic cover which helps retain heat. The heater comes on for about 5 minutes at a time each hour or...
  30. D

    How far should I go?

    My heater is leaking due to age/rust and needs replacement but I'm not sure it's a good idea to replace it without addressing other potential problems with my system. I don't know if these things are issues so I'm hoping someone with experience can give me some advice. It's important to me to...