Lochinvar & A.O. Smith 100157626 Cleaning Kit 320819-301 Overheating often results from mechanical

Overheating often results from mechanical obstructions preventing the poppet from seating fully or using a high-density PLC output card without an interposing relay

For contractors performing a furnace relay replacement

this HVAC safety switch ensures your refrigerant pressure monitoring is reliable

The 3-piece construction is a major plus for field work

this specific model is a dedicated natural gas water heater valve

Lochinvar & A.O. Smith 100157626 Cleaning Kit 320819-301 Overheating often results from mechanicalFor field technicians servicing high efficiency condensing units, the Lochinvar & A. O. Smith 100157626 Cleaning Kit is the professional standard for maintaining the integrity of the heat exchanger. This OEM boiler part is specifically engineered for the Lochinvar Knight WB 81 and KB 80 series, as well as WA 125 and WB KB106 commercial gas water heaters. Over time, combustion byproducts and mineral scale accumulate on the heat exchanger surfaces,