Detroit Radiant TP-50A Ignitor Els PW 17895 this low pressure cutout switch

this low pressure cutout switch utilizes a hermetically sealed sensor for long-term reliability against vibration and moisture

and YCY series units

The gap is factory-set for optimal performance with Fenwal modules

Use an ohmmeter to check the resistance against the temperature chart

the internal diaphragm or contacts have likely failed

Detroit Radiant TP-50A Ignitor Els PW 17895 this low pressure cutout switchThe Detroit Radiant TP 50A Ignitor is a critical replacement component engineered for high intensity infrared heaters. As a direct Re Verber Ray replacement part, it is designed to replace the legacy V 50 hot surface ignitor, ensuring seamless integration with existing burner assemblies. This silicon carbide ignitor provides the precise thermal output required for reliable ignition cycles in Detroit Radiant gas heaters. When troubleshooting infrared