Resideo D146M1040 Pressure Regulator 319825-402 this specific model is designed

this specific model is designed and certified for hot water heating boilers and supply systems only

or failing to stay lit after the thermocouple has been verified

How do I identify if this 11

High-Grade Dielectric Material: Rated for 370V to withstand voltage spikes and continuous duty cycles in residential and light commercial units

replacing a warped or clogged burner with this genuine Lochinvar part restores the manifold's pressure balance and prevents delayed ignition or soot buildup in the combustion chamber

Resideo D146M1040 Pressure Regulator 319825-402 this specific model is designedFor veteran hydronic contractors managing variable load systems, the Resideo D146M1040 Pressure Regulator is a critical component for eliminating excessive pump head pressure. This 1 1 4" differential pressure regulator is specifically engineered to stabilize the pressure differential between supply and return lines, effectively preventing velocity noise and pump cavitation when zone valves or radiator valves close during low demand cycles. Built with