Maxitrol 3/4" Modulating Valve for use with LPG (liquid propane gas)

Features: Valves designed with a wider modulation span for use with LPG (liquid propane gas) Can be configured for indirect fired atmospheric burner applications, as well as those with direct fired burners H models designed for applications where outlet pressure is greater than 7" w.c. Minimum outlet pressure is factory set to 1.75" w.c. - remaining set pressure is obtained through bypass Note: This product should be installed by a licensed gas fitter.