Questions & Answers for: Hayward pressure switch troubleshooting

Question about H - Series 400 Heater Top for In - Ground Pools and Spas - Dhi400

2 Answers

...pressure switch operation most heaters will not operate without sufficient water flow/pressure. You can use a multimeter to troubleshoot the wiring using the schematic. If its induced draft milivolt ...

Ad

Question about H Series Pool & Spa Heater 400k Btu Propane Gas Milivolt Ignition H400p1

1 Answer

...pressure switch on my customers H250IDL after a repeated AO error code. I went through the service/troubleshoot test modes and the blower seems OK although it does not come on at all. I can hear a ...

Ad

Question about 100,000 BTU Pool Heater H100ID1 - Above Ground

2 Answers

pressure switch is a common problem on this model. remove top and its located on top of water inlet header.set meter to "continuity" setting .remove 2 wires to switch and test WITH pump running.as you

Question about H Series Induced Draft Abg 100,000 Heater

3 Answers

...switch, follow the wires, then temp limit switches (2), then air pressure sensor, then to fan & ignition board). I'm betting one of those sensors is bad or sensing something wrong. Do you have ...

Question about 250kbtu Ng Pool Heater - Inground

1 Answer

...pressure switch to a VIO wire, then through the non-resettable combustion temperature switch to a BLK wire, then through the resettable combustion temperature switch to a PUR wire, than back to the ...

Question about H Series Millivolt Heater

0 Answer

heater wont fire without jumping th terminals went through all troubleshooting something open in safety circuit try pressure switch or copper line

Not finding what you are looking for?

Ask a Question

Usually answered in minutes!

Top Hayward Pool and Spa Experts

Jay Finke
Jay Finke

Level 3 Expert

1397 Answers

john h

Level 3 Expert

29494 Answers

ZJ Limited
ZJ Limited

Level 3 Expert

17989 Answers

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

Answer questions

Manuals & User Guides

Loading...