White-Rodgers 1E78-144 Thermostat repeatable snap-action performance required by

repeatable snap-action performance required by HVACR contractors for professional-grade refrigeration and air conditioning maintenance

this Single Pole Double Throw relay provides reliable control over two separate circuits

Direct Fit: As a genuine OEM part

or if contacts remain closed after the 24V signal is removed and the cool-down period has passed

Ensure the 24V coil voltage matches your system's control circuit

White-Rodgers 1E78-144 Thermostat repeatable snap-action performance required byThe White Rodgers 1E78 144 is a professional grade, non programmable digital thermostat designed for single stage 1H 1C systems. Engineered as a vertical mount thermostat, this unit serves as a direct replacement for the 1E30 913, utilizing a universal subbase that simplifies retrofits by covering wall marks from older mechanical models. Operating on 24V power with a battery backup (two AAA batteries), it ensures reliability in gas, oil, electric, and