REGULATOR-1ST 1/2" FPT X 1/2" FPT 2.1M BTU 8-12 PSI
REGULATOR-1ST 1/2" FPT X 1/2" FPT 2.0M BTU 4-6 PSI
REGULATOR-1ST FML POL X 3/4" FPT 2.25M BTU 4-6 PSI
REGULATOR-INTEGRAL 1/4" FPT X 1/2" FPT 850K BTU 9"-13" WC
REGULATOR-INTEGRAL 1/4" FPT X 3/4" FPT 950K BTU 9"-13" WC