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No 24V between the R C terminals on furnace control board.
No 24V between the R C terminals on furnace control board. … read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
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I have a Carrier Furanance modep 58MVP080-F_18114. It worked
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BillyHvac
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I need to re-set a PCB1201 2C Control Board. Can you walk me
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Gaztech
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I have a Trane XC80/XL19i system with a W/R 50v61-507
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Fan/compressor won't start. CktBd. on Puron HK38EA004 has a
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BillyHvac
BillyHvac
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Trouble shot heil furnace it needed transformer replaced, after
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BillyHvac
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I have bryant furnace model number 359aav036060aaaa.the green
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BillyHvac
BillyHvac
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i have an split unit AC with a possible board issue on the
i have an split unit AC with a possible condensor board issue. tstat wiring i get 22V on the red, yellow orange wires going to the board, so i know the board is getting the call. the ds1 and ds2 red a… read more
Phil
Phil
Mechanical Engineer
Degree, Mech Engr Technology
7,634 satisfied customers
I have a intertherm furnace mmhb-070abhr-06 Thermstat was changed
I have a intertherm furnace mmhb-070abhr-06 Thermstat was changed last year and heat worked great. Turned on ac and burned transformer. Burned again. Removed jumper wire on tstat heat works but ac sti… read more
BillyHvac
BillyHvac
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State Licensed Mechanical Contractor
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I have a Carrier Infinity 58MVP that started having issues
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Tim H.
Tim H.
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Vocational, Technical or Trade Scho
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I have Honeywell HE360 installed with a sail and I am trying
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BillyHvac
BillyHvac
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My bryant high efficency +90 stopped working today. I checked
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gotoman for ac
gotoman for ac
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We have a Bryant central gas furnace that is virtually brand
We have a Bryant central gas furnace that is virtually brand new but has never worked right since we moved into our house. It will come on for a while but then shut itself down and then it will not re… read more
Tim H.
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What is the best brand residential gas furnace and the same
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gotoman for ac
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Had a problem with furnace humidifier fed from the 24V Aux
Had a problem with furnace humidifier fed from the 24V Aux furnace line - took the humidifier control out of the equation and put the 24V leads straight to the 2 leads on the humidifier solenoid. Now … read more
BillyHvac
BillyHvac
Journeyman Service Technician
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One of my central ac units does not run. It is at least 14
One of my central ac units does not run. It is at least 14 yrs old. I flipped the cb off. I also pulled the connection in the little box by the compressor unit. It still sounds like something is hummi… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
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I have a goodman AWUF18051 , the control boards fuse blows
I have a goodman AWUF18051 , the control board's fuse blows everytime the condensor comes on.The fan will run without blowing the fuse, but add the ac, and bam!… read more
Glenn
Glenn
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Last fall the boss wanted a new programable thermostat installed,
Last fall the boss wanted a new programable thermostat installed, a Honeywell RTH230B was sellected. Old thermostat was 5 wire and the new one was hooked up the same way (as per manual jumper wire rem… read more
Rick Mather
Rick Mather
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Meet the Experts:

Phil

Phil

Mechanical Engineer

7,634 satisfied customers

Retired HVAC/ Electrical & Boiler contractor. Industrial

Rick Mather

Rick Mather

HVAC Technician

3,133 satisfied customers

35 years experience, HVAC

Matthew

Matthew

HVAC Technician

2,014 satisfied customers

14 years experience in the HVAC field of service, installation, Manual J & D calculations

Brian HVAC Guy

Brian HVAC Guy

HVAC Technician

1,024 satisfied customers

I have been an HVAC/R mechanic/technician for 30+ years.

Kenton Guidry

Kenton Guidry

HVAC Technician

963 satisfied customers

12 years install/service experience.

Rick Ridley

Rick Ridley

UK Heating Engineer

871 satisfied customers

Retired But have had 30 years on the tools, Ex CORGI

Tom

Tom

HVAC Technician

770 satisfied customers

16+yrs HVAC/R service. Residential Commerical Industrial

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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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