Always cross-reference your heater's nameplate before installation

protecting windings from excessive heat

Regularly lubricating the pump plunger with a small amount of petroleum jelly will maintain a tight seal and ensure smooth operation across thousands of cycles

Versatile Media Compatibility: Ideal for hot water

this 115-145 degree limit switch provides the factory-spec performance required for professional furnace repair and maintenance

Belimo B310B Valve Els PW 17895 Always cross-reference your heater's nameplateThe Belimo B310B is a professional grade 1 2 inch NPT 3 way characterized control valve engineered for precision in hydronic systems. This nickel plated forged brass valve features a 1. 2 Cv rating and utilizes a specialized A port equal percentage flow characteristic to ensure linear heat output from coils, while the modified B port maintains constant common port flow. Built to handle chilled or hot water systems with up to 60% glycol solution, the