This Heil Quaker natural gas kit is specific to International Comfort Products models including Heil

smoldering fires compared to ionization sensors

ensuring the safe expulsion of flue gases and reliable sequence of operation

For technicians working on high-efficiency boiler retrofits or standard furnace repairs

ensuring positive shut-off even in demanding HVAC flow control environments

Carrier 33ZCT55SPT Temperature Sensor R-22 This Heil Quaker natural gasThe Carrier 33ZCT55SPT is a commercial grade space temperature sensor designed for high precision environmental monitoring in Carrier Comfort Network (CCN) and i Vu systems. As a veteran verified 10K ohm thermistor, this unit provides exceptional stability, effectively eliminating the common issues of calibration drift often seen in lower tier wall sensors. The integrated push button override is a critical feature for field applications, allowing