If you want a different approach substitute a "flow switch and light to confirm flow" for a pressure gauge or switch [ pressure will not confirm the flow of fuel if that's your intent.] Omega controls is one source.
KRRon
If you want a different approach substitute a "flow switch and light to confirm flow" for a pressure gauge or switch [ pressure will not confirm the flow of fuel if that's your intent.] Omega controls is one source.
KRRon