For your propane tank with fill valve, you most likely need the Camco Horizontal 2-Stage Propane Regulator w/ P.O.L - 160,000 Btu/Hr # CAM59333. This will have the 1/4 inch NPt inlet and the 3/8 NPT outlet and will maintain a constant 11 inch water column propane pressure for your vent-less heater.

Do you need a regulator for propane heater?

Like other propane devices, propane heaters need a pressure regulator. A propane heater needs a pressure regulator to control the amount of propane flowing into the heater. Without a regulator, too much propane can flow into the heater and cause an explosion.

What size regulator do I need for a 30000 BTU propane heater?

For your 30,000 BTU LP garage heater you will want to use a dual-stage propane regulator. If you need a vertical regulator the MB Sturgis # 108220 will work great or for a horizontal regulator you can use part # 108221.

Why do I need a two stage propane regulator?

Second stage regulators function to further decrease pressure to a usable level for appliance demand. These regulators work with the lower pressures delivered by first stage regulators and in turn, lower the pressure even more so that the propane will adequately and safely supply the demand of the appliances.