The 387210R replacement part features a smooth-bore interior that minimizes friction and static pressure

If the existing sensor has failed due to moisture ingress or lead damage

75-inch nominal diameter

Automatic Reset Logic: Eliminates the need for manual intervention after temporary overheating events

Comprehensive Kit Inclusion: Typically includes a molded plug wiring harness and internal line-break protection for enhanced safety during operation

Field Controls 46210701 Control R-407C The 387210R replacement part featuresThe Field Controls 46210701, designated as the Model 5" MG1, is a specialized double acting barometric draft control engineered specifically for gas fired applications. Designed to maintain stable draft conditions within the flue, this component manages atmospheric pressure variations to prevent pilot outages and combustion instability. With an adjustable range of . 01" WC to . 1" WC, it allows for precise field calibration to meet specific appliance