Lennox 77W04 Gas Valve 24V 2-Stage

The Lennox 77W04 is a Gas Valve 2-stage, used for replacement for gas furnace systems that require natural gas with precise control in heating, ventilation, and air conditioning systems. It works in two cycles, which makes it possible to heat at high and low rates depending on the need. This valve works on 24V has a wide operating temperature from -40 to 175 degrees F and is made up of strong materials that can handle tough conditions. It is easy to install in compatible gas lines, it has a 1/2” NPT connection. The 2-stage functionality enhances comfort as well as efficiency through a lower gas flow rate during moderate weather conditions.