Question about Hayward H Series Millivolt 250,000 Btu Pool Heater H2501

1 Answer

No power I have a hayward 300 H series pool heater. It will stop worying all together like it has no power. The green working light goes out and it wont turn on at all. If i turn off breaker switch for a wile then turn it on it will work fine agian. I checked all power conections and found no lose connections. What could it be . Thanks Ed

Posted by on

1 Answer

  • Level 1:

    An expert who has achieved level 1.

  • Contributor
  • 1 Answer

Ed,

I have this same problem. Did you ever solve it?

Posted on Dec 21, 2009

1 Suggested Answer

6ya6ya
  • 2 Answers

SOURCE: I have freestanding Series 8 dishwasher. Lately during the filling cycle water hammer is occurring. How can this be resolved

Hi,
a 6ya expert can help you resolve that issue over the phone in a minute or two.
best thing about this new service is that you are never placed on hold and get to talk to real repairmen in the US.
the service is completely free and covers almost anything you can think of (from cars to computers, handyman, and even drones).
click here to download the app (for users in the US for now) and get all the help you need.
goodluck!

Posted on Jan 02, 2017

Add Your Answer

Uploading: 0%

my-video-file.mp4

Complete. Click "Add" to insert your video. Add

×

Loading...
Loading...

Related Questions:

2 Answers

Hayward heating pump won't ignite.


if new and wired for 120 voltage reverse black and white wires if reversed they wont show rectafication if old heater replace or clean up flame sensor

Sep 21, 2014 | Hayward H - Series 400 Heater Top for In -...

1 Answer

New Hayward Heater H series 400 BTU won`t light error IF


check gas pressure again meter could be too small if furnace goes on while heater is on it will run out of gas and turn off giving you that error

May 13, 2012 | Hayward H Series Pool & Spa Heater 400k...

1 Answer

HAyward H series gas heater 2500i


There is a thermistor temperature sensor beside the inlet union on the heater that goes bad, it looks line a stainless steel nut with wires on it. You can unthread to replace it and it plugs into the board behind the display. The LO means low pressure probably caused by pressure switch adjustment.

Jul 07, 2009 | Hayward Pool Products Hayward 200k Ng H...

1 Answer

Pilot will not stay lit after button release


most likely you have a thermopile that has low output. it takes about 100mv to maintain pilot light

Jun 24, 2009 | Hayward 250kbtu Ng Pool Heater - Inground

1 Answer

My Hayward 400 has no lights on the panel, no codes or modes


When cycling through the modes you have pool, spa and standby and a service light. When in pool mode watch for an IF reading the main cause of problems is a corroded bad thermistor found in the inlet/outlet header closest to inlet pipehas two smaller wires on it and unthreads out to replace

May 26, 2009 | Hayward H - Series 400 Heater Top for In -...

Not finding what you are looking for?
Hayward H Series Millivolt 250,000 Btu Pool Heater  H2501 Logo

234 people viewed this question

Ask a Question

Usually answered in minutes!

Top Hayward Pool & Spa Experts

Jay Finke
Jay Finke

Level 3 Expert

1338 Answers

Bill Jordan

Level 2 Expert

372 Answers

john h

Level 3 Expert

12104 Answers

Are you a Hayward Pool and Spa Expert? Answer questions, earn points and help others

Answer questions

Manuals & User Guides

Loading...