The York 022 10078 000 Valve RELIEF
York 022-10078-000 Pressure Relief Valve (235 PSI, 1″ NPT)
Overview
The York 022-10078-000 Pressure Relief Valve is a genuine OEM safety component designed to protect HVAC and refrigeration systems from overpressure. With a set pressure of 235 PSI and 1″ NPT threaded connection, this valve ensures safe pressure regulation within compressors, pumps, and fluid circuits. Compact and reliable, it meets industry’s stringent standards and is essential for system safety and reliability.
Key Features
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Factory set to 235 PSI for precise overpressure protection.
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1″ NPT connection and ORBP style for easy installation into existing system piping.
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Lightweight (≈ 1.40 lb) design enabling easier handling and mounting.
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OEM York build quality ensures compatibility and long life under pressure and temperature cycles.
Technical Specifications
| Specification | Value |
|---|---|
| Brand | York (a Johnson Controls brand) |
| Part Number | 022-10078-000 |
| Type | Pressure Relief Valve (Safety / Overpressure Protection) |
| Set Pressure | 235 PSI (Midwest Supply) |
| Connection | 1″ NPT Threaded Inlet / Outlet (Midwest Supply) |
| ORBP configuration | 1 ORBP × 1″ NPT (Midwest Supply) |
| Weight | ~ 1.40 lbs (Malla Supply) |
Applications
This valve is suitable for:
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Safety over-pressure protection in York compressors, chillers, and pump systems.
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Use in fluid systems requiring a reliable relief valve to prevent damage or failure.
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HVAC/R applications where regulatory or safety code compliance demands over-pressure protection.
Installation & Maintenance Tips
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Mount the relief valve in a location easily accessible for inspection.
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Use proper thread sealing material compatible with fluid/gas being used.
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Periodically test valve operation to ensure that it opens cleanly at the rated 235 PSI.
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Replace if signs of leakage, drift in set pressure, or corrosion.
Why Buy From Apex Controls
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Genuine York OEM 022-10078-000 valve with verified specs.
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Accurate product descriptions, weight, and pressure rating so you get what fits your system.
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Prompt shipping and backed by service and parts expertise in HVAC/R.


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