Question about Laars LX Pool Heater / 400,000 BTU / Natural Gas
...pressure switch in the heater and turned on the pump and water flows nicely out of the copper tube for the water pressure switch. Next I replaced the pressure switch and removed the two wires and ...
...pressure switch, which senses water flow and therefore reacts to dirty filters when present, may have failed, especially if you winterize the heater in a cold climate and leave water in the switch ...
Question about Lite 2 Natural Gas Pilot Light Heater
...pressure switch. Clean out the line and the manifold fitting with a piece of wire. Reinstall manifold drain plug. Reconnect rigid pressure sense line to manifold and pressure switch. Make sure the ...
...on it. I don't know where to begin to troubleshoot it. Thanks! check safety circuit maybe pressure ...
Question about LX 400P Lo-NOx, 400,000 BTU Heater Part LX400P-L"
...a fault description that states a "high limit switch circuit is open". How do i correct and troubleshoot this? check the fusable link for voltage on both sides if not replace also check pressure ...
...to see if voltage on both sides of pressure switch and both sides of fuseable link also make sure proper gas pressure at unit when turning on does fan come on? does ignitor glow also check all ...
Question about LX 400P Lo-NOx, 400,000 BTU Heater Part LX400P-L"
PRESSURE SWITCH LED flashes briefly. After that, nothing happens. The blower does not come on- (1st scheduled event for heater operation). After about 5 minutes, the HI TEMP fault and the SYSTEM fault
Usually answered in minutes!
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