40S,50S,50RH62 GAS CTRL VALVE

Key Functions

• Gas Flow Regulation: Controls and modulates natural gas supply to the burner assembly.
• Temperature Control: Integrated thermostat regulates water temperature within the tank.
• Safety Shut-Off: Automatically stops gas flow if unsafe operating conditions occur.
• Pilot Control: Maintains stable pilot flame for reliable ignition.
• Pressure Regulation: Ensures proper gas pressure to the burner system.

Technical Specifications

• Valve Type: Combination gas control thermostat
• Fuel Type: Natural gas
• Connection Size: Standard threaded gas inlet/outlet connections
• Temperature Control Range: Adjustable residential hot-water settings
• Safety Systems:
  • Flame-sensing safety shutoff
  • Over-temperature protection
  • Integrated pilot safety
• OEM Replacement Part: SP20867D equivalent

Typical Applications

• Replacement for Rheem / Ruud residential gas water heaters
• Service repair of 40- and 50-gallon tank models
• Plumbing, HVAC, and water heater maintenance