Reliance Gas Control Valve And Thermostat. Natural Gas thermostat with four settings: Low, Warm, Energy Efficient, Hot. 55,000 BTU for foam insulated energy efficient models and standard fiberglass insulated models. Shank Size: 1-1/4 In., BTU Rating: 55,000 BTU, Temperature Rating: 210 F.

• Brand Name: Reliance
• Water Heater Type: Natural Gas
• Product Type: Water Heater Control
• Packaging Type: Boxed
• Temperature Rating: 210 F
• BTU Rating: 55,000 BTU
• Shank Size: 1-1/4 in.