The 1C21-101 is specifically designed as a cool only thermostat

this main burner and pilot load regulator supports a nominal capacity of 250

ensuring stable manifold pressure for downstream components

preventing damage to the condenser motor and maintaining energy efficiency

and is built to handle 650 PSI maximum working pressure

Detroit Radiant TP-222 Flame Sensor The 1C21-101 is specifically designedThe Detroit Radiant TP 222 Flame Sensor is a critical direct replacement component designed for precise flame rectification in Detroit Radiant Re Verber Ray infrared tube heaters. This single prong sensor is engineered to withstand high temperature environments within the burner box, ensuring reliable signal feedback to the ignition control module. When the intermittent pilot or main burner ignites, this sensor detects the presence of the flame by