Proposition 65 Warning: This product contains chemicals known to the State of California to cause cancer and reproductive harm

failure of specific heating elements to engage

Simplified Retrofits: Direct replacement for several Honeywell TH3210 and Emerson 1F83H-21NP models

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The Weil McLain 560-528-997 Burner Orifice is a high-precision natural gas burner orifice engineered for exact fuel metering in residential and light commercial cast iron boilers

Armstrong Furnace R38999D018 Heat Exchanger R-410A Proposition 65 Warning: This productThe Armstrong Furnace R38999D018 Heat Exchanger is a critical OEM replacement part designed to restore the efficiency and safety of your HVAC system. Engineered from high grade stainless steel, this primary heat exchanger assembly is built to withstand extreme thermal cycling while preventing hazardous combustion gas leaks. As a genuine Armstrong Air component, the R38999D018 ensures a precise fit and seamless integration with compatible furnace