Always match the voltage and wattage to the existing valve nameplate

Smith 100208241 Manual Reset Switch is a critical OEM safety component designed for high-efficiency hydronic boilers and commercial water heaters

This kit is the standard repair solution for 5/8" glass models including the 20-101

This single-pole single-throw (SPST) switch ensures precise combustion by verifying proper static pressure before allowing the ignition sequence to proceed

Bard HVAC 5651-191BX Expansion Valve 30067439-890 Always match the voltage andThe Bard 5651 191BX Expansion Valve is a critical thermostatic expansion valve (TXV) designed for precise refrigerant metering in Bard air conditioners and heat pump systems. Featuring 3 8" x 3 8" connection sizes, this component regulates liquid refrigerant flow into the evaporator coil based on cooling load requirements. This specific part is a direct replacement, confirmed identical to 5651 191, ensuring a seamless fit for technicians performing