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Phil, Mechanical Engineer
Category: HVAC
Satisfied Customers: 6022
Experience:  Retired HVAC/ Electrical & Boiler contractor. Industrial
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I have a Reznor unit heater,Model F50-E,installed in 1994.The

Customer Question

I have a Reznor unit heater,Model F50-E,installed in 1994.The unit will not fire at all It does nothing.I crossed the red and white thermostat wires and still nothing?
Submitted: 1 year ago.
Category: HVAC
Expert:  Tim H. replied 1 year ago.

Hi, I'm Tim and I'm an HVAC expert here to help answer your question(s). Please provide all the information I ask for since I'm not onsite. At the end of our dialog you will be asked to rate my service, but please wait until then and all your question(s) have been answered satisfactorily. If you are not satisfied, I'd appreciate it if you'd tell me why before leaving a negative rating and allow me to continue to work with you until we are able to both agree on an outcome to follow. Thanks for your business!

Is this standing pilot or electronic ignition?

Customer: replied 1 year ago.
electronic ignition
Expert:  Tim H. replied 1 year ago.

Can you upload a clear copy of the wiring diagram to the site here? Also, do you have access to a voltmeter for some testing?