Honeywell T4 thermostat complete review from a HVAC technician

Complete review of the Honeywell T4 thermostat by Joshua Griffin at Griffin Air.
Griffin Air is a HVAC and plumbing contractor in Hartfield Virginia.
For more information on Griffin Air, visit www.griffinair...
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Sorry for the music! After multiple complaints, I've sinced stopped doing videos with the music.
You can order a Honeywell TH4210U2002 T4 Pro Programmable Thermostat by visiting: amzn.to/3vMFV4n
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