White-Rodgers 37C73U-168 Gas Water Heater Control

Gas Water Heater Control—the White-Rodgers 37C73U-168 is a reliable Gas Water Heater Control designed for residential natural gas water heaters. This right-hand model features a 1/2 Inch Threaded x 1/2 Inch Inverted Flare connection and is engineered to regulate main burner and pilot gas pressure for safe, efficient operation.

The control supports gas type Natural Gas, with a pressure regulation of 3.5 Inch WC on the main burner and 4 Inch WC on the pilot. The shank length is 1-1/4 Inch, and it includes a 1/4 Inch Compression Pilot Connection. Mounting is sized for 3/4 Inch threaded installations, with a 4-1/2 Inch bulb insertion length. An outlet adapter fitting is provided as 1/2 Inch Inverted Flare x 3/8 Inch Threaded Reducer, ensuring compatibility with common venting and gas lines.

• Type: Right Hand
• Connection: 1/2" Threaded x 1/2" Inverted Flare
• Gas Type: Natural Gas
• Pressure Regulation: 3.5" WC (Main Burner); 4" WC (Pilot)
• Mounting: 3/4" Threaded; 4-1/2" Bulb Insertion Length
• Pilot Connection: 1/4" Compression Fitting
• Shank Length: 1-1/4"
• Outlet Adapter: 1/2" Inverted Flare x 3/8" Threaded Reducer

Designed for ease of replacement and long-lasting performance, this White-Rodgers control helps maintain efficient burner operation and safe water heating in residential systems.