Rheem-Ruud 60-21621-81 Gas Valve Refrigerant Professional installation is recommended to

Professional installation is recommended to ensure proper wire termination and system diagnostic verification through the integrated fault code LED

Standard NPT Ports: Built with a 1/4" NPT inlet and a 1/8" NPT vent for straightforward installation in standard gas trains

non-corrosive refrigerants

Common Questions Does this cover work with vertical-mounted thermostats

Rheem-Ruud 60-21621-81 Gas Valve Refrigerant Professional installation is recommended toThe Rheem Ruud 60 21621 81 is a high capacity, single stage 24V gas valve engineered for precision fuel regulation in residential and commercial furnaces and boilers. This intermittent pilot ignition valve features a 1 2 inch NPT inlet and a 3 4 inch NPT outlet, delivering a robust capacity of 270,000 BTU HR at a 1 inch W. C. pressure drop. Factory calibrated for natural gas with a standard outlet pressure of 3. 5 inches WC, it ensures stable burner