First Stage Propane Regulator for LPG Systems, 10 PSI Output, 1/4 Inch Female NPT Input and 1/2 Inch Female NPT Output, Adjustable 8-12 PSI, 1,000,000 BTU Max Output Capacity, 250 PSI Max Input, Meets MEGR-1122H-AAJ, Replaces LV3403TR R122H-AAJ 984HP-04

High-Flow First Stage Propane Regulator - Single Unit
✔️ 10 PSI output, 8-12 PSI adjustable, 1,000,000 BTU max, 250 PSI input

This first stage propane regulator reduces cylinder pressure to a steady feed for downstream gas equipment, enabling reliable LPG performance. It’s commonly used in home and commercial LPG systems, grills, heaters, and bulk LPG installations to maintain safe, consistent delivery.

✅ 10 PSI output - 1/4 inch Female NPT Input x 1/2 inch Female NPT Output
✅ 250 PSI max input
✅ Adjustable output: 8-12 PSI
✅ 1,000,000 BTU max output capacity
✅ Replaces LV3403TR, Fisher R122H-AAJ, Cavagna 984HP-04
✅ MEGR-1122H-AAJ

💡 What is a first stage propane regulator used for in LPG systems? This handy component helps manage high cylinder pressure and feed the second stage for stable gas flow.
- Delivers a steady, safe pressure to downstream regulators and appliances - Handy for grills, heaters, and bulk LPG installations - Works with 1/4 inch NPT input and 1/2 inch NPT output configurations - Meets MEGR-1122H-AAJ standards for safety and compatibility