Emerson Fisher Type R222H 3/4 in. FNPT Aluminum First Stage Regulator w/ 8 - 12 PSIG Spring, 2M BTU/HR - John M. Ellsworth Co. Inc.
3/4 In X 3/4 In Gas Appliance Pressure Regulator For Propane, 2 psi, Spring Range 7-11 In, Spring Set 8
Emerson Fisher Type R632A-CFF 1/4 in. FNPT x 3/4 in. FNPT Aluminum Integral Two Stage Regulator w/ 9-13 in. w.c. Spring, 950K BTU/HR - John M. Ellsworth Co. Inc.
Natural Gas Pressure Regulator, 3/4" FNPT Thread Gas Propane Pressure Regulator, Adjustable LPG/NG Grill Applications Regulator - AliExpress
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ERP PR4 Gas Pressure Regulator 3/4" x 3/4" Natural 4" LP 10" (Harper 4 – Express Parts Direct
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