this 3/4" FNPT x 3/4" FNPT valve is factory-set at 30 PSI to prevent over-pressurization in demanding residential and commercial applications

providing the structural integrity required for HVACR burner assemblies

Corrosion Resistance: Engineered with materials capable of withstanding acidic furnace condensate commonly found in 90%+ AFUE systems

Complete Installation Kit: Includes pilot mounting bracket

This motor is rated specifically for 277V systems

Armstrong Fluid Technology 806026-001 Pump Coupler R-407C this 3/4" FNPT x 3/4"The Armstrong Fluid Technology 806026 001 Pump Coupler is a precision engineered OEM replacement part designed to ensure efficient power transmission between the motor and pump assembly. Constructed from high grade cast iron, this 4 spring coupler is built to withstand the rigorous demands of hydronic heating and cooling systems. Specifically tailored for Armstrong circulator pumps, it features a 1 2 inch x 1 2 inch bore diameter, providing a secure