Bypassing this safety control can lead to fatal carbon monoxide concentrations

Cross-referencing the TOD style (612719) is recommended for exact matching

ensuring consistent CFM output and thermal heat exchange across the coil

Common Questions What is the primary function of the MARS 19165 in a CSR motor circuit

factory-sealed unit designed for permanent installation

Reznor 131988 Transformer Els PW 17895 Bypassing this safety control canFor veteran technicians servicing Reznor equipment, the Reznor 131988 Transformer is the industry standard replacement for maintaining the integrity of 24VAC control signaling. This heavy duty 120V to 24V step down transformer is engineered specifically for Reznor unit heaters and furnace applications, providing a reliable 12VA power rating. As an HVAC control transformer, it efficiently handles the low voltage load required for thermostats, contactor