If it be me I would wire up a sail switch. Contact closed when the fan is on (hot air)and independent to the furnace.<BR><BR><BR>And yes, taping into the low voltage thermostat wiring would work ...
Load-powered latching relay architecture enables battery-free HVAC control designs while reducing system complexity, size, ...
Wilmington, Delaware, Oct. 16, 2024 (GLOBE NEWSWIRE) -- Allied Market Research published a report, titled, "HVAC Relay Market by Type (Electromagnetic Relay, Solid-state Relay, Thermal Relay, and ...
Dublin, June 30, 2023 (GLOBE NEWSWIRE) -- The "Global HVAC Relay Market by Type (Electromagnetic Relay, Hybrid Relay, Solid State), Application (Automotive, Commercial, Industrial) - Cumulative Impact ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results