Reznor 217262 Door Switch 319847-401 This versatile thermistor is primarily

This versatile thermistor is primarily utilized as an Outdoor Air Temperature (OAT) sensor

the 903406 is the direct technical replacement for the legacy 034N0082 model

this switch ensures proper venting and combustion airflow before allowing the ignition sequence to proceed

Common Questions Does this board replace older Johnson Controls or UTEC modules

Reznor 217262 Door Switch 319847-401 This versatile thermistor is primarilyThe Reznor 217262 Door Switch is a critical safety component designed for precise door status detection in industrial and commercial heating applications. As an OEM Carlin door switch, this interlock mechanism ensures the electrical circuit is broken when the blower access door is removed, preventing the system from operating in an unsafe state. This interlock door switch is engineered specifically for use with high efficiency Reznor unit heaters,