The Maxitrol RV47L-1/2 Poppet Regulator is a precision gas pressure regulator designed for HVAC systems, including furnaces, boilers, and commercial heating units. It controls and stabilizes gas flow by adjusting pressure to match system demand, ensuring consistent combustion and efficient operation. Suitable for natural gas and propane applications, this regulator enhances performanc... https://www.partshnc.com/rv47l-12-maxitrol-12-poppet-reg-12-max-in