White Rodgers 37C73U-170 - Rheem Replacement Water Heater Gas Valve Control, Natural Gas, 1 Shank
The White Rodger 37C73-170 is a gas water heater controller replacement for standard water heater gas controls with built-in energy cut off (ECO). The 37C73-170 contains a 2-1/2 inch shank and is a great replacement for A.) Smith Water Heaters.
Automatic shut-off of main and pilot gas in the event of pilot failure
Pilot gas cock with safe lighting feature and filter
Manifold pressure tap
Built-In E.C.O. (Energy Cut Off) non-cycling high limit