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LP Gas Regulators

Regulators are an essential part of any LP gas system. From single stage to two stage automatic changeover regulators we stock what you need for your RV LP gas application.
AUTOMATIC CHANGEOVER TWO-STAGE REGULATOR
AUTOMATIC CHANGEOVER TWO-STAGE REGULATOR
SKU 57498
$51.39

For RV's with a dual propane cylinder hookup. Maintains constant gas pressure and automatically changes from the empty tank to the full one. Allows removal of empty cylinder for refill without interrupting the propane supply. 2-Stage, 1/4" INV x 3/8" FPT. As a running change, now has an increased rating of 380,000 BTU's. A pressure tap has been added to make it easier for service technicians to adjust the pressure and check the system. Also a larger indicator makes it easier to read if the cylinder has become empty.

MARSHALL EXCELSIOR 2 Stage End Vent Regulator 1/4in FPT x 3/8in FPT.
MARSHALL EXCELSIOR 2 Stage End Vent Regulator 1/4in FPT x 3/8in FPT.
SKU 57500
$28.95
The first stage features a lever arm that improves both the efficiency and regulation. Combined with the second stage regulator, the overall performance assures even smoother and more continuous flow of gas to all appliances. Has an excess flow P.O.L. installed. When mounted horizontally, its vent is pointing down. When mounted under a protective cover it is approved for use on single vertical cylinders or horizontal tanks. Specifications; zinc die cast, molded rubber diaphragms, fabric reinforced first stage diaphragm, 2nd relief mechanism per UL. 144, mounting holes 3-1/2" on center, 90,000 BTU capacity, inlet: 1/4", outlet 3/8"FPT inlet x 3/8" FPT outlet. 5-3/4"L, 3-1/8"W, 2-5/8"H.
MARSHALL 294-00 1-PIECE 2-STAGE REGULATOR WITH WITH EXCESS FLOW P.O.L.
MARSHALL 294-00 1-PIECE 2-STAGE REGULATOR WITH WITH EXCESS FLOW P.O.L.
SKU 50522
$36.95
The first stage features a lever arm that improves both the efficiency and regulation. Combined with the second stage regulator, the overall performance assures even smoother and more continuous flow of gas to all appliances. Model 294-00 has an excess flow P.O.L. installed. When mounted horizontally, its vent is pointing down. When mounted under a protective cover it is approved for use on single vertical cylinders or horizontal tanks. Series 290 specifications; zinc die cast, molded rubber diaphragms, fabric reinforced first stage diaphragm, 2nd relief mechanism per UL. 144, mounting holes 3-1/2" on center, 90,000 BTU capacity, inlet: 1/4", outlet 3/8"FPT inlet x 3/8" FPT outlet. 5-3/4"L, 3-1/8"W, 2-5/8"H.
MARSHALL 299-00 1-PIECE 2-STAGE REGULATOR WITH 9:00 VENT
MARSHALL 299-00 1-PIECE 2-STAGE REGULATOR WITH 9:00 VENT
SKU 50532
$34.95
The first stage features a lever arm that improves both the efficiency and regulation. Combined with the second stage regulator, the overall performance assures even smoother and more continuous flow of gas to all appliances. Model 294-00 has an excess flow P.O.L. installed. When mounted horizontally, its vent is pointing down. When mounted under a protective cover it is approved for use on single vertical cylinders or horizontal tanks. Series 290 specifications; zinc die cast, molded rubber diaphragms, fabric reinforced first stage diaphragm, 2nd relief mechanism per UL. 144, mounting holes 3-1/2" on center, 90,000 BTU capacity, inlet: 1/4", outlet 3/8"FPT inlet x 3/8" FPT outlet. 5-3/4"L, 3-1/8"W, 2-5/8"H.
REGULATOR COVER PACKAGE
REGULATOR COVER PACKAGE
SKU 50285
$4.39
Package of covers. The first stage cover will fit 290 series, the second stage cover will fit 250 & 290 series.
REGULATOR COVER
REGULATOR COVER
SKU 57568
$2.49
Auto Change Over Regulator Cover
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