chiller error

______________________________________________________________________ good day every one,i am a new member of HVAC -Talk ,i am an operator of 800 tr Centrifugal Trane Chiller,last night ive incounter this problem regarding this, capacity limited by vane open travel stop, i only check fittings Continue reading

Tempstar 2000 – Contactor clicking

______________________________________________________________________ All – I was hoping one of you could help with this problem that has been plaguing me for the past week. The contactor in the compressor unit is cycling. It starts up fine (fan/compressor) and then after running Continue reading

On heat…but my unit is froze??

______________________________________________________________________ We have a intercity products heat pump model #CH5030VKB2 and its only in the 50′s this morning and we had the thermostat set at 73 and the unit is covered in frost and by looking through the top I Continue reading

Need Parts For Dayton 3E839

______________________________________________________________________ I need a Pilot Burner Assembly, possibly #F310, for my Dayton 3E839 Unit Heater. Any thoughts for a source would be appreciated. Already tried Grainger. [this message was edited by gcameron on Tue 13 Nov 14:06] Replies: fladdyhvacr “Re(1):Need Continue reading

carrier not pushing heat out to vents

______________________________________________________________________ I’m an EPA Certified Tech and my friends’ carrier furnace is not giving out heat out of the vents inside the home, I checked the temperature on , temperature off switch and it seems ok, the heat exchanger is Continue reading

replaced RTH 8100 with RTH 7500

______________________________________________________________________ I had posted the original queston November 25th. Per the response it was sugessted to replace the 8100 with something else. So I now have a RTH 7500 model and need to know which wires to connect. The wire Continue reading