Resideo VR4304M4519 Valve 321702-401 utilizing this genuine Nordyne part

utilizing this genuine Nordyne part ensures precise fitment to the primary header and secondary cells

For contractors performing chiller maintenance

Proper gas valve troubleshooting often points to this component when natural gas water heaters fail to maintain set-point temperatures

This is critical for phase failure protection and unbalance protection

Resideo VR4304M4519 Valve 321702-401 utilizing this genuine Nordyne partThe Resideo VR4304M4519 is a technical grade intermittent pilot combination gas control designed for demanding 120 Vac gas fired appliances. This dual intermittent pilot gas valve features a straight through body pattern with a 3 4 inch x 3 4 inch inlet and outlet, optimized for systems with a broad heating capacity ranging from 30,000 to 415,000 BTU hr. Engineered for high output boiler and furnace applications, it employs an adjustable servo