The Copeland Comfort Control (White Rodgers) 1F72-151 Thermostat is a 70 Series horizontal programmable solution specifically engineered for 24V heat pump systems

extending component life in harsh mechanical rooms

The 3/8" threaded stem utilizes a push-down-to-close (PDTC) action

This OEM replacement part is typically utilized in 1-ton (12

or 1-2 PSI

Carrier RC6800626 Relay mario The Copeland Comfort Control (WhiteThe Carrier RC6800626 Time Delay Relay is the direct OEM replacement component for the RKS24A9W3S300, engineered to prevent compressor short cycling in residential and commercial HVAC systems. Operating on a 24VAC control circuit with a 2 amp rating, this Relay Time Delay (TDR) provides a critical dwell periodtypically 3 to 5 minutesto ensure system pressures equalize before the compressor restarts. This protection is vital for Carrier, Bryant, and