White Rodgers 1E78-140 Thermostat This set typically includes the

This set typically includes the standard metallic finish (Silver/Gold) used by Intermatic to differentiate ON and OFF functions on the dial

the switch is likely stuck open and requires replacement

this ignition cable is compatible with both natural gas and propane systems

000-ohm thermistor measured at 77

Red signifies a

White Rodgers 1E78-140 Thermostat This set typically includes theThe White Rodgers 1E78 140 Thermostat provides a rugged, field proven solution for single stage heat only systems. Operating on 24V low voltage or millivolt systems, this vertical non programmable unit is the preferred choice for technicians replacing older mechanical mercury thermostats in residential or light commercial applications. Its digital LCD backlit display offers high contrast visibility, ensuring accurate temperature readings within a 1