HVAC Discussions

What physically happens that a chest freezer is very slow to start?

We have several older Kenmore chest type freezers. We fill and empty them and will shut them off for a month or two, th...

0 comments posted 8yrs

posted by nojunk

0 comments posted 8yrs posted by nojunk

trane x80 control board

I had preventive maintenance done on my gas furnace. Noticed the control board had a brown spot. Is this something the...

1 comments posted 8yrs

posted by greenaire

1 comments posted 8yrs posted by greenaire

Inducer motor needs to be replaced?

Elderly mother had her furnace inspected by company that originally installed furnace 16 years ago. Serviceman/technici...

1 comments posted 8yrs

posted by Vince La Barbera

1 comments posted 8yrs posted by Vince La Barbera

oil tank fill whistle

had a new 275 gal oil tank installed. Oil company fills up but i ran out of oil in less than a week. Delivery man can n...

2 comments posted 8yrs

posted by Robert Diiorio

2 comments posted 8yrs posted by Robert Diiorio

Gas furnace burners not turning on

*HELP PLEASE! *I have old Bryant Gas Furnace Model # 397HAW036A..The system kicks on, pilot light starts clicking, but...

3 comments posted 8yrs

posted by susancpr

3 comments posted 8yrs posted by susancpr

Humidifier stopped working, bad board?

My whole house powered humidifier stopped working last year. Finally decide d to do some troubleshooting and noticed th...

0 comments posted 8yrs

posted by vectorcharles

0 comments posted 8yrs posted by vectorcharles

Ecobee3 humidifier power internal or external which one is better?

Hi! Question for those who know. Is there a benefit of using an external 24VAC source to power the humidifier like - EA...

1 comments posted 8yrs

posted by borisbkg

1 comments posted 8yrs posted by borisbkg

Fresh air intake wood pellet stove

Why is the fresh air intake pipe so wet?There is a lot of water dripping from it.

0 comments posted 8yrs

posted by David

0 comments posted 8yrs posted by David

Heat pump and oil running at same time

I have Raheem hp with rheem oil furnace for emergency heat. The hp and furnace are running at same time. Hp comes on 4...

0 comments posted 8yrs

posted by Bobo

0 comments posted 8yrs posted by Bobo

Bryant Plus 90 Error Code 34

Code 34:Diagnosed--Replaced ignitor, sensor, and electrical board.!!Now....Turns on, fan runs, ignitor gets red, flame c...

1 comments posted 8yrs

posted by jdprincipal!

1 comments posted 8yrs posted by jdprincipal!

R744 / CO2 refrigerant.

Hi, I have been reading for years about the advent of R744 as a refrigerant. I understand that Mercedes Benz and/or BMW...

1 comments posted 8yrs

posted by denys

1 comments posted 8yrs posted by denys

carrier 3 wire pilot gas furnace random lockup, pls help

hope someone here could offer some hints what is next for me to try. Sorry for long description old Carrier gas 394GAZ0...

0 comments posted 8yrs

posted by peter.cheng.128

0 comments posted 8yrs posted by peter.cheng.128

Heat Pump Aux Heat Indicator

I'd like to install an LED indicator lamp beside my heat pump thermostat to alert me when the resistance heat is on. Whi...

0 comments posted 8yrs

posted by Ken King

0 comments posted 8yrs posted by Ken King

Installing a robertshaw retrofit kit

This is a day and night furnace with the 3 wire pilot and control board my question is about gas 1 gas 2 and gas3 wires...

1 comments posted 8yrs

posted by chinojoza12

1 comments posted 8yrs posted by chinojoza12

having a problem with hook up

I have a electric furnace in a place I'm buying Someone stole the blower mo tor and I've put 3 different motors in it a...

0 comments posted 8yrs

posted by dennylamar

0 comments posted 8yrs posted by dennylamar