Description
The Fisher S402Y is a dependable gas pressure regulator engineered for precise downstream pressure control in residential and light commercial HVAC and gas distribution applications. Featuring a 3/4″ body connection and a 1/4″ orifice, this regulator is factory-set to deliver a spring range of 5.5–8.5″ W.C. (inches water column), making it well-suited for natural gas and LP appliance supply lines where consistent, low-pressure regulation is critical.
Key Features
- Body Size: 3/4″ — compatible with standard gas line configurations
- Orifice Size: 1/4″ for controlled gas flow capacity
- Outlet Pressure Spring Range: 5.5–8.5″ W.C.
- Designed for natural gas and LP (liquefied petroleum) service
- Compact, robust construction for long-term field reliability
- Fisher-quality engineering trusted by HVAC and gas professionals
Application
The S402Y is ideal for use as a service or appliance regulator in gas metering and distribution systems, furnace supply lines, commercial cooking equipment, and other low-pressure gas applications requiring accurate and stable outlet pressure. Its 3/4″ body size accommodates a wide range of residential and light commercial piping systems.
Why Choose Fisher?
Fisher regulators are manufactured to exacting standards and are widely recognized throughout the HVAC and gas distribution industries for their accuracy, durability, and ease of installation. The S402Y continues this tradition, offering reliable pressure regulation right out of the box.
Specifications
- SKU: S402Y
- Brand: Fisher
- Body/Connection Size: 3/4″
- Orifice Size: 1/4″
- Outlet Pressure Range: 5.5–8.5″ W.C.
- Regulator Type: Gas Pressure Regulator
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