Laars Heating Systems R2077600 Gasket Set 323613-751 Engineered for the 80MGF2 series

Engineered for the 80MGF2 series and other compatible Lennox air handlers

The Reznor 170039 Gasket is a critical top/bottom flue wrapper gasket engineered specifically for high-efficiency unit heaters

Once the system cools to the 35°F close point

The components are designed to mitigate back-siphonage risks in low-flow commercial and residential installations

Key Benefits Corrosion Resistance: High-grade stainless steel probe ensures long-term durability in aggressive water conditions

Laars Heating Systems R2077600 Gasket Set 323613-751 Engineered for the 80MGF2 seriesThe Laars Heating Systems R2077600 Gasket Set is a critical maintenance component for technicians servicing high efficiency hydronic systems. This Boiler Gasket Set is a precision engineered kit specifically designed for NTH 750 and NTH 850 models, providing the high temperature resistance required for modern combustion chambers. Each kit includes a high density burner gasket, ignitor gasket, sensor gasket, and a robust rubber door gasket to ensure a