This furnace burner nozzle is a direct-fit solution for restoring factory-standard performance in residential and light commercial heating systems

Versatile Media Handling: Optimized for air and water service

verifying the pitch and rotation is essential to prevent compressor overheating or premature motor failure

it can function in other equipment if the SPST temperature switch specifications (265Op 31Cl) and mounting footprint align with the manufacturer's technical requirements

United Electric J400K-455 Pressure Switch 323613-751 This furnace burner nozzle isThe United Electric J400K 455 is a professional grade differential pressure switch engineered for precision threshold detection in demanding industrial and HVACR environments. This SPDT pressure switch features an adjustable range of 5 to 80" WC, providing versatile setpoint control for monitoring air or liquid differential pressures. Built into a rugged NEMA 4X enclosure with an epoxy coated diecast aluminum finish, the J400K 455 is designed to