Engineered for continuous duty cycles

always check if your existing lead wire and boot are in good condition during the swap

While the Maxon 23739 is primarily designed as a spark plug igniter

Is the 19L57 compatible with all Lennox furnaces

For technicians servicing residential or light commercial units

Ranco ETC-112100-000 Temperature Control Els PW 17895 Engineered for continuous duty cyclesThe Ranco ETC 112100 000 is an industrial grade single stage electronic temperature control engineered for precision in demanding HVACR environments. This 24V digital thermostat features a versatile SPDT switch and a wide operating range of 30F to 220F, making it a reliable choice for commercial refrigeration, walk in coolers, and space heating applications. The integrated 0 10V analog output provides a linear representation of sensed data, allowing