Designed to facilitate efficient Resistance Start Induction Run (RSIR) configurations

What is the maximum fluid temperature for this butterfly valve assembly

pre-programmed for immediate installation into compatible Lennox units

ensuring physical and functional alignment with burner manifolds

If your diagnostics show a collector box blockage or a leak in the header box that triggers the pressure switch

Advanced Distributor Products 76710100 Gasket 328140-751 Designed to facilitate efficient ResistanceThe Advanced Distributor Products 76710100 Gasket is a high performance flue box gasket engineered to provide a robust seal for critical HVAC equipment. Specifically designed for compatibility with HED and SEP 100 145 series unit heaters and furnaces, this OEM replacement part ensures that combustion gases remain safely contained within the venting system. By maintaining a precise airtight seal between the flue box and high temperature components,