Valves designed to operate on indirect fired atmospheric burner applications
Minimum input pressure is set using a minimum adjustment spring - the valves do not use a bypass
Used in applications where the minimum input pressure to burner is between 2.0" and 4.5" w.c.
Maximum obtainable outlet pressure is 7.0" w.c. above
minimum input pressure
Note: This product should be installed by a licensed gas fitter.