Optimized Combustion: Ensures the precise air-to-fuel ratio required for high-efficiency furnace operation

as an SPST switch

Specifically built for normally open (N/O) fail-safe operation

using a Parker Fluid Control U99-011 Wrench Nut is standard practice for ensuring structural integrity in solenoid valve assemblies

This combination gauge is designed for immersion into the boiler's tapping

Laars Heating Systems FT2073 Pump 326058-755 Optimized Combustion: Ensures the preciseThe Laars FT2073 Circulator Pump is a critical 115V OEM replacement pump engineered for peak performance in residential and commercial hydronic heating systems. Specifically designed as the direct replacement for FT1222 and FT1798 models, this 1 2" NPT pump assembly ensures consistent fluid velocity and pressure stability within the primary boiler loop. Built to the rigorous standards of Laars Heating Systems, the FT2073 features a high efficiency