TB Woods 4J-1/2 Coupler Flange The Reznor 103323 Limit Switch

The Reznor 103323 Limit Switch is a critical OEM safety component engineered for precise thermal monitoring in Reznor HVAC equipment

Environmental Resilience: Encapsulated design protects internal switching components from dust

Always confirm the part number against the unit’s data plate before installation

ensuring reliable HVAC contactor switching across thousands of cycles

this switch provides consistent on/off switching for critical HVACR components

TB Woods 4J-1/2 Coupler Flange The Reznor 103323 Limit SwitchThe TB Woods 4J 1 2 Coupler Flange is a size 4, Type J Sure Flex Plus flange engineered from high strength sintered carbon steel for heavy duty power transmission applications. Designed with a 1 2 inch bore and a precision cut 1 8" x 1 16" keyseat, this component ensures a secure interference fit and reliable torque transfer in HVACR motor assemblies. These sintered steel couplings are built to withstand high levels of shock, vibration, and parallel