This is a proprietary PTC sensor

and 1" VEP-11

Universal HVAC Compatibility: Directly replaces part numbers 1087333 and REV009AC

including duct

Fenwal 35-725205-021 Control R-410A This is a proprietary PTCThe Fenwal 35 725205 021 is a microprocessor based Direct Spark Ignition (DSI) control engineered for precision in 120VAC gas fired applications. Designed for heavy duty performance, this 120v DSI control features a potted enclosure to provide mechanical stability and protection against extreme vibration or moisture washdown, making it a reliable choice for commercial cooking equipment and industrial heaters. This ignition module is configured for a 3