Description
The Maxitrol R400S‑3/8 is a high‑performance gas appliance regulator engineered for both main burner and pilot applications. With a balanced valve (double diaphragm) design, this regulator maintains stable downstream pressure even under fluctuating inlet conditions. Rated for 300,000 BTU and built for durability, it’s suited for infrared heaters, large pilot lines, industrial heating systems, and residential appliance regulation.
Specifications:
- Size: 3/8″
- Capacity: 300000 BTU












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