always verify the part number against the specific HVAC parts list for the model in question

this cartridge-style unit provides the reliability required to prevent unexpected mechanical failure and costly service callbacks

but when the component itself fails

This genuine Lochinvar and A

TB Woods 4JSC35-1 Flange Els PW 17895 always verify the part numberThe TB Woods 4JSC35 1 Flange is a high strength cast iron spacer flange engineered for demanding HVACR power transmission applications. Designed as a Size 4 Type SC Sure Flex Plus component, this flange features a 1 inch finished bore and a standard 1 4" x 1 8" keyseat. By utilizing high strength cast iron construction, the 4JSC35 1 offers significantly higher torque ratings compared to standard sintered metal or aluminum components, ensuring reliable