Rugged NEMA 1 Enclosure: Provides a durable

this York HVAC furnace limit switch prevents heat exchanger damage by breaking the circuit if internal plenum temperatures exceed safe operational thresholds

often caused by a low microamp reading

Simply cycle the call for heat at the thermostat or interrupt the 120V power supply to the control to initiate a new sequence

Broad Compatibility: Fits Bunn commercial brewers like the T3

Johnson Controls A70BA-18 Temperature Control R-410A Rugged NEMA 1 Enclosure: ProvidesThe Johnson Controls A70BA 18 Temperature Control is a heavy duty low limit freeze protection thermostat engineered for critical refrigeration and heating applications. Designed with a single pole, single throw (SPST) contact structure, this "Open Low" control is specifically built to protect HVAC coils from freezing by opening the circuit when the sensed temperature drops to the user defined setpoint. With a temperature range of 15F to 55F and a