as long as the original part number matches 8201-056 or S8201-056

provided the sensed medium remains within the -30/100 degree temperature range for accurate switching

System Safety: Properly interfaces boiler safety controls to verify damper position before burner ignition

Is this unit compatible with electric or gas furnace backup

Johnson Controls A19ABC-24 Temperature Control Els PW 17895 as long as the originalThe Johnson Controls A19ABC 24 Temperature Control is a field proven mechanical temperature control designed for heavy duty commercial and industrial applications. This single stage unit features a SPDT switching configuration, allowing it to govern heating, cooling, or ventilation equipment with industrial precision. Engineered with a wide setpoint range of 30? F to 100? F, it handles refrigeration and ambient space heating with ease. The adjustable