Whether performing a TXV replacement or a new system install

provided the load does not exceed the 8 Amp continuous inductive rating

This unit is essential for proportional control of dampers and valves where reliable HVAC temperature sensing is required

backlit digital display for enhanced visibility in various site conditions and integrates a five-minute compressor delay to prevent short-cycling and protect the outdoor unit’s residential or light commercial equipment

For technicians servicing A-4000 series equipment

Lochinvar & A.O. Smith 100233654 Gasket 321702-401 Whether performing a TXV replacementThe Lochinvar & A. O. Smith 100233654 Gasket Set is a critical OEM replacement kit designed for high capacity heating systems, specifically the FBL3500 and FBN3500 burner assemblies. This comprehensive set includes the primary burner gasket, hex gaskets, and sight glass seals required to maintain a gas tight seal during routine teardowns or full combustion chamber overhauls. As a seasoned technician knows, reusing compressed gaskets on industrial