Itron-Actaris B42R-1/2 Gas Regulator W/Internal Relief Valve 1/2",1/2"X9/16" ORF, 6"-16"WC Spring

The Itron-Actaris B42R-1/2 Gas Regulator Internal Relief Valve is a reliable pressure for HVAC systems. It has a 1/2" inlet size and 1/2" x 9/16" orifice for precise gas flow control with range of 6-16" WC. This regulator is found in furnace, boiler and water heater to maintain gas pressure for optimal combustion. The internal relief valve is used to vent excess pressure to prevent system damage and increase safety. The construction combined with its compact design makes the frame extremely easy to install and will last a long time. This regulator increases energy efficiency reduces pressure fluctuations and improves overall system performance and making it a necessary component of HVAC gas control.