This part is the verified direct replacement for Nordyne 621037

While primarily utilized in central air conditioner and air handler configurations for relay management

Key Benefits Precise System Optimization: Delivers high-accuracy temperature readings to the unit controller to refine heating and cooling cycles

Exact OEM Fit: Direct replacement for SP11652C

OEM Fitment: Genuine factory part ensures 1

Resideo Q3451U1000 Pilot Burner 320735-701 This part is the verifiedFor service technicians managing a wide range of calls, the Resideo Q3451U1000 Pilot Burner serves as a versatile, go to component for field replacements in intermittent ignition systems. This Universal Pilot Burner is engineered to replace a vast array of Resideo (formerly Honeywell) standard single rod, hood style assemblies. Designed for Non Primary Aeration, it minimizes linting issues and ensures stable flame sensing. The kit includes both