Recent content by Paul Comi

So today I figured I would try to clear out any debris that's in the furnace it's self the Jets etc. took all that stuff apart put it back together reconnected all the gas fittings and I could not get the thing to start but one thing I did notice is that when I was reconnecting everything I...

I just replaced part of my gas line prior to the problems I was having and now I'm wondering if somehow I got some soil in the line. Is it possible this could cause some of these errors?

I installed the new pentair oem igniter and a new thermistor. The heater tried to start initially once. I tried turning off and on but the igniter didn't glow again. I allowed the heater to stay on for a half hour and when I came back it had an error E04 on the display.

I did yesterday a couple times before it gave an E05.

I assume you're talking about the switch that is a diaphragm and is connected to the tube that goes to the blower motor correct? I tried jumping it and nothing worked the fan wouldn't even start up but on a positive note I took a piece of 12 gauge wire that was stripped and I pulled the rubber...

This is a MiniMax NT LN W/DDTC if that matters.

I jumped all the sensors on the water inlet/outlet side of the heater and pulled the top off but didn't see any sensors there. All I see is the wiring connected to the blower motor.

I also jumped the wires that go to the gas sensor that's just before the Honeywell gas line control. It's still won't attempt to start. My gut is telling me to replace the igniter again even though it's less than two years old Because I don't see it glowing

I have a single blinking light from the top of the Fenwal.

Yes the pressure sw light is on. One by one I jumped each of the pressure switches that are located on the water inlet outlet side of the filter but the heater still would not start.

Hello all. I have an in ground pool with a roughly 10 year old Pentair MiniMax 400 NT heater After two days of trying unsuccessfully to diagnose why my heater isn't working I'm here. two years ago (12/2018) I was having starting problems and after speaking with pentair I installed a new...