This yellow-coded thermistor provides real-time thermal resistance feedback to the control board to prevent compressor overheating and liquid slugging

Key Benefits: Precision Metering: The #46 drill size ensures the exact natural gas delivery required for compatible Weil McLain boiler models

Always verify your boiler's BTU rating and altitude requirements before installation

the DMPR-RS312 features a robust B-style link configuration that ensures a secure fit within the jackshaft and drive linkage of Johnson Controls damper hardware

Lennox 97H76 Damper Door Spring This yellow-coded thermistor provides real-timeThe Lennox 97H76 Damper Door Spring is a critical mechanical component designed to provide precise tension and return force for damper assembly operations within commercial and residential HVAC systems. Functioning as the primary HVAC damper actuator spring, this part ensures that air mixing dampers and economizer doors return to their default positions upon system cycling or power loss. Engineered for durability in high cycle environments, the 97H76