While the Nordyne 632443R is robust

signifying its specific temperature rating

Industrial Grading: Built to withstand the high-temperature environments typical of commercial burner assemblies

Installing a new OEM flame rod is the standard procedure for resolving intermittent flame signal loss

Copeland 940-0001-50 Start Relay Els PW 17895 While the Nordyne 632443R isThe Copeland 940 0001 50 Start Relay is a high reliability potential relay engineered for single phase compressor applications where high starting torque is essential. This genuine OEM compressor relay is designed to manage the high current startup phase by engaging the start capacitor and removing it once the motor reaches approximately 75% of its synchronous speed. Rated for 336V continuous operation, this unit features a defined pick up voltage