The 120-200 Series are hydraulic snap-action combination gas valves. Each right angle (gas flow) gas heating control has a remote thermostat temperature sensing bulb, automatic pilot safety valve, pilot adjustment key, pilot filter and a 1/4" tubing pilot outlet. Component parts and/or sub-assemblies are not available separately. This valve is no longer in production.Product Specifications BRANDRobertshaw INLET SIZE INCHES1/2 OUTLET SIZE INCHES3/8 TEMPERATURE CONTROL RANGE °F36 to 68 CAPACITY85170 PRESSURE REGULATOR SETTINGNone APPLICATIONStock Tank LIMITED WARRANTY YEARS1 MANUFACTURER'S PART NUMBER110SS