typical in residential heating upgrades

or the system throwing an "open pressure switch" error code

The inductive load capacity is optimized for electromagnetic interference suppression

Constructed from heavy-duty corrosion-resistant stainless steel for long-term sanitation and durability

Armstrong Furnace ALPKT574-3 Conversion Kit Els PW 17895 typical in residential heating upgradesThe Armstrong Furnace ALPKT574 3 Conversion Kit is a critical component for field converting high efficiency gas furnaces from natural gas to liquid propane (LP) operation. Engineered for precise fuel to air ratios, this LP gas conversion kit ensures stable combustion and prevents soot accumulation or heat exchanger fouling common with improper venting or fuel delivery. Designed specifically for Armstrong Air and AirEase equipment, the kit includes