Hi, I have a William Monterey Gas top vent wall heater. I cannot get the pilot to light. I replaced the thermocouple and this did not fix the problem. The gas is coming through as I can both hear it and when I hold the pilot button down it will stay lit (till I take my finger off even after...

I have a Coleman Evon gas central heating system DGAT070BDC, inside the standard blend air II 7681-8191 is a relay that is bad. I changed the relay, it was no longer being made, with what a sales person said was a suitable substitute. Where can I find the correct part number for this relay

I had not used my furnace over the summer. Before turning on the thermostat, I replaced the filter and checked to make sure red light was on solid. Turned on thermostat and furnace light started blinking error code 23, which according to list on furnace means pressure switch obstructed or off. I...

We have an older gas wall heater that the thermostat has never really worked... basically "on" or "off". It hasn't been a problem because we don't use the room much. It was working this past winter. We are now selling our house and the inspector said it would not fire. The pilot light is on. ...

I have a Williams wall mount heater model #5009622. My problem is I do not know if it wired up correctly. I looked at an owners manual online and it showed a diagram of a control valve having three electrical posts. Mine has four. What I need to know is where all the components connect to the...