Product Description
White Rodgers Gas Water Heater Thermostat part number 37C73U-168.
Specifications
- Inlet Size 1/2 NPT
 - Outlet Size 1/2 inverted flare
 - Outlet Adapter Fittings 1/2 inverted flare X 3/8 NPT reducer adapter, 1/2 X 1/2 inverted flare outlet extension adapter
 - Mounting 3/4 NPT, 4-1/2 bulb insertion length
 - Pilot Connection 1/4 compression fitting
 - Shank Length 1-1/4 inch
 - Application Natural Gas
 - Water Colum (WC) 3.5 Main (A.O. Smith Style), 4.0 Pilot
 - Temperature Range 70 to 160F (21 to 71C)
 - Threaded Right Hand
 
Features
- Automatic shut-off of main and pilot gas in the event of pilot failure
 - Pilot gas cock with safe lighting feature and filter
 - Temperature adjustment
 - Manifold pressure tap
 - Built-In E.C.O. (Energy Cut Off) non-cycling high limit