Physical Compatibility: Standardized round canister diameter allows for rapid installation using existing mounting straps

it should be inspected and replaced separately to ensure the handle returns to the off position correctly

Generic sealants may not provide the precise thickness or thermal resistance required for a long-term seal

ensuring full compatibility with existing burner assemblies and gas valves

requiring a replacement Lennox limit switch

Daikin-McQuay 032279200 Crankarm Physical Compatibility: Standardized round canisterFor field technicians managing Daikin Applied maintenance, the Daikin McQuay 032279200 Crankarm is the standard replacement for 1 2 inch shaft damper assemblies. This critical HVAC damper linkage hardware is engineered for a precise fit on 1 2" damper shafts, ensuring reliable torque transfer from the actuator to the damper blades. When you are troubleshooting erratic airflow or stuck dampers in RAH or RDS series units, checking the linkage crank arm