Advanced Economization: Enables full modulation of outdoor air to maximize energy savings during favorable ambient conditions

making it the preferred choice for contractors who prioritize reliable HVAC components over generic alternatives

and function to the 740-2-50 50 PSI model

Improper installation may result in fire

The Nordyne 661078R Orifice is a high-precision LP Burner Orifice engineered specifically for liquid propane conversions in gas-fired heating equipment

Resideo Q3305A1020 Spark Rod Assembly THPU32HP7Y Advanced Economization: Enables full modulationWhen you're dealing with a failing ignition sequence on and S8600 series pilot module, the Resideo Q3305A1020 Spark Rod Assembly is the direct field replacement for Q3451 pilot burners. This single rod ignition component is engineered to handle the rigorous duty cycles of residential and commercial intermittent pilot ignition (IPI) systems, delivering a steady 1000 Pilot Btuh rating to ensure reliable burner lite off. The assembly features a high temp