The White Rodgers 37C73U-171 is a high-quality gas valve control engineered for natural gas residential water heaters. Designed with a 2-1/2" shank, it is ideal for deeper tank applications and delivers safe, accurate temperature regulation.Key Specifications:
- Fuel Type: Natural Gas
- Shank Length: 2-1/2"
- Inlet Size: 1/2" NPT
- Outlet Size: 1/2" inverted flare
- Pilot Connection: 1/4" compression fitting
- Mounting: 3/4" NPT with 4-1/2" bulb insertion length
- Manifold Pressure: 4.0" W.C.
- Pilot Pressure: 4.0" W.C.
- Temperature Range: 70°F to 160°F
- Certifications: CSA certified
- Automatic shut-off of both main and pilot gas in case of pilot failure
- Integrated pilot gas cock with safe lighting and internal filter
- Adjustable temperature control
- Manifold pressure tap for easy measurement
- Built-in Energy Cut Off (E.C.O.) non-cycling high limit safety feature

