unit went off and will not turn on at all now

02:14 ______________________________________________________________________ york 80 gas unit 5 years old…unit stopped working today. I took cover off and i guess the red light resets so i didn’t see code. Unit has power and gas, i cleaned flame detector…i unplugged unit for Continue reading

Carrier 58DXA burner shuts down.

______________________________________________________________________ First off I would like to thank you in advance for this forum. When it is a holiday weekend and the temperature is going to be in the teens, timely help like this is greatly appreciated. Now for the Continue reading

Heat pump partially broke…

______________________________________________________________________ My heat pump didnt work properly so I called my home warranty. An HVAC guy came out and looked it over…found a leak in the outside unit’s valve and the evaporator coil had a leak and was broke. Well Continue reading

Energy efficiency of HVAC systems

______________________________________________________________________ I have recently taken a new job and one of my responsibilities is to look into monitoring energy efficiency of HVAC systems in large office buildings. Can anyone give me some ideas on what I could start looking at? Continue reading

EnerCon Heat Pump

______________________________________________________________________ I have an Enercon HW12 heat pump removed from a condo in working order. It is a water source heat pump. I assume it was attached to a boiler/cooling unit in centralized location but I don’t know. I am Continue reading

Payne 13 SEER AC

______________________________________________________________________ I have a three month old Payne central cooling / heating unit. As of yesterday the outside fan isn’t working. I’ve called for repairs but could it be something silly? I was looking around outside for a reset switch Continue reading

Ducane Heat Pump and High-Efficiency Propane

09:43 ______________________________________________________________________ I recently had a new Ducane 13 SEER heat pump and High Efficiency propane furnace installed. Cold weather is here and it is not transitioning correctly from heat pump to furnace. There is a Honeywell VisionPro TH8000 programmable Continue reading

How do I find/turn-on the gas?

______________________________________________________________________ Christ … dumbest question in the world I suppose, but … I have a brand new Goodman GMS8/GDS8 Single-Stage, Multi-Speed Gas Furnace and damn if I know how to find, let alone turn-on, the gas switch or whatever it’s Continue reading