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I have a reznor ft75. It works perfectly however it is
I have a reznor ft75. It works perfectly however it is throwing a two blink code. I have to power it off and on,then it heats garage, and I have to power off. I have cleaned igniter. … read more
Rick
Rick
HVAC Supervisor
29,431 satisfied customers
I have a used reznor Model XL60 natural gas heater which was
I have a used reznor Model XL60 natural gas heater which was used to heat a garage. S/N AF53183N452. I want to pressure test the heat exchanger to verify heater is safe to use, what pressure can I use… read more
Gaztech
Gaztech
Technician
Vocational, Technical or Trade School
1,663 satisfied customers
I have a Reznor F50-3 in my garage. it is doing what I
I have a Reznor F50-3 in my garage. it is doing what I believe is called short cycling. The burner kicks on followed by the fan. It only runs for a little more than a minute and then kicks off. I trie… read more
Rick
Rick
HVAC Supervisor
29,431 satisfied customers
I have reznor gas heater suspended in my garage and had to
I have reznor gas heater suspended in my garage and had to change the mercury thermostat and was warned that the pilot light hat to be in the flame and centered. How do I get to this unit. The heater … read more
airheatman
airheatman
Heating & Air Conditioning Contractor
6 years college
10,301 satisfied customers
I have a F75-3 reznor overhead heater in my warehouse. I
I have a F75-3 reznor overhead heater in my warehouse. I went to turn it on for the first time since winter and I just hear a click from the thermostat. I cannot get any gas flow and the valve is wide… read more
Rick
Rick
HVAC Supervisor
29,431 satisfied customers
i have a reznor gas unit heater(model f75) pilot stays lighted
i have a reznor gas unit heater(model f75) pilot stays lighted but goes out when you switch to on.clean burners or bad valve? Sounded like it was running rough or struggling to get gas now wont fire u… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,422 satisfied customers
I have a Reznor F75 heater (natural gas) in my garage. I have
I have a Reznor F75 heater (natural gas) in my garage. I have replaced the gas valve, thermocouple, thermostat and piolet light assembly. The pilot light will not stay lit. I reasembed the whole line … read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,422 satisfied customers
I just had a Reznor Heat installed in my garage and there are
I just had a Reznor Heat installed in my garage and there are two red wires coming out of the back that i assume get pluged in somewhere, but don't know where there is a honeywell gas regulator on the… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,422 satisfied customers
I have a ceiling mounted garage heater[Reznor ft75]The red
I have a ceiling mounted garage heater[Reznor ft75]The red led flashes fast which is normal call for heat,the burners will light for about 10-15 sec and go out,this keeps doing this over and over,I re… read more
Bart Jay
Bart Jay
Vocational, Technical or Trade Scho
I have a Reznor space heater with a V8200M 7003 gas valve.
I have a Reznor space heater with a V8200M 7003 gas valve. After years of trouble-free operation, the pilot light now goes out about 30 minutes after I relight it. I have replaced the thermocouple. Th… read more
Tom
Tom
HVAC Technician
Vocational, Technical or Trade Scho
770 satisfied customers
I owne an antique mall it is heated by 4 Reznor heaters one
I owne an antique mall it is heated by 4 Reznor heaters one of theme makes a bad smell they all are driect vented threw the wall with (b vent ) and have draft blowers the one that smells has a standin… read more
Rick
Rick
HVAC Supervisor
29,431 satisfied customers
I have a 1980 model Reznor garage heater that has a gas valve
I have a 1980 model Reznor garage heater that has a gas valve made by Robertshaw. The model number on the paper tag is 7000 BEK. I have gone on line and found a company that sells a replace for this v… read more
gotoman for ac
gotoman for ac
HVAC Service manager and owner
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I have a Reznor #2113 ceiling space heater in my garage with
I have a Reznor XL45-1 ceiling space heater in my garage with a pilot light. Is there a replacement Piazo flame ignitor on the market that I (or a technician) can replace the pilot light? Thank you We… read more
HVACsince1981
HVACsince1981
10 satisfied customers
I recently installed a Reznor heater in my garage. This is
I recently installed a Reznor heater in my garage. This is a used unit, the Model F equivalent now. The unit has a Johnson Controls ignition control and a Robertshaw 7100DER S7C 24vac gas valve unit. … read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,422 satisfied customers
I have a ENERCO MODEL 25N garage heater the pilot lite burns
I have a ENERCO MODEL 25N garage heater the pilot lite burns fine ;but when I set thermostat on for heat I hear a click and the pilot light goes out!!!! Ihave installed a new thermo couple generator' … read more
Rick Mather
Rick Mather
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Vocational, Technical or Trade Scho
3,133 satisfied customers
We have a forced-air electrical heating unit for our house
We have a forced-air electrical heating unit for our house but all of sudden, it's cold, the air coming through the vents is cold, even when we turn up the thermostat.IT's a Tempstar furnace. When I t… read more
ComfortZone
ComfortZone
Associate Degree
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The standing pilot lights, and everything is ok until I turn
The standing pilot lights, and everything is ok until I turn the thermostat up. I hear the furnace ignite but it just gradually goes down. When I open the door the pilot is out. It seems it will not c… read more
BillyHvac
BillyHvac
Journeyman Service Technician
State Licensed Mechanical Contractor
14,422 satisfied customers
Ok, problem is the blower. When the t-stat calls for heat the
Ok, problem is the blower. When the t-stat calls for heat the blower does not start. I have 28 volts on the transformer. A few days ago the blower motor was working but the fan did not kick in. There … read more
Kenton Guidry
Kenton Guidry
HVAC Technician
Vocational, Technical or Trade Scho
963 satisfied customers
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Meet the Experts:

Phil

Phil

Mechanical Engineer

8,427 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

1,029 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.

Tom

Tom

HVAC Technician

770 satisfied customers

16+yrs HVAC/R service. Residential Commerical Industrial

A-1 Tech

A-1 Tech

Service Manager

526 satisfied customers

I have been in the HVAC business for over 40 years.

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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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