The Reznor 136736 is a critical safety component engineered for precise temperature monitoring in commercial and industrial HVAC systems

mount the sensor at the top of the liquid line where it exits the condenser coil

This is a single-timing heat sequencer

While the sensor is splashproof and moisture-resistant for typical refrigeration use

It functions by converting a low-voltage signal from the thermostat control into a timed sequence of high-voltage loads

Heil Quaker ICP 1009980 Ignitor Els PW 17895 The Reznor 136736 is aThe Heil Quaker ICP 1009980 Ignitor is a heavy duty Norton Hot Surface Ignitor (HSI) engineered for a wide array of gas fired 120V heating systems. This genuine OEM furnace igniter is constructed from high purity recrystallized silicon carbide, specifically designed to reach ignition temperatures in approximately 17 seconds. As an essential Heil furnace replacement part, the 1009980 ensures consistent HVAC ignition by maintaining a stable electrical