The rugged water-sealed design prevents moisture from entering the spring cage

Key Benefits Verified Compatibility: Engineered as the standard internal terminal base for Fireye SB modular single burner management systems

Engineered for precise signal processing and system sequencing

not for proprietary communicating bus protocols

Laars Heating Systems A2117900 Gasket 320735-701 The rugged water-sealed design preventsThe Laars Heating Systems A2117900 Gasket is a critical OEM replacement part engineered specifically for high demand hydronic and commercial boiler applications. As a veteran technician, you know that maintaininig a gas tight seal in Mighty Therm series units (models HH, PH, VW, PW, IW, and AP, sizes 500 to 1825) is non negotiable for combustion efficiency and system safety. This industrial grade gasket features a precision cut 5. 36 inch Inside