Description
The Watts LF174A (SKU 0121515) is a lead-free pressure relief valve engineered to provide dependable overpressure protection for residential and light commercial hot water heating systems and boilers. Built to Watts’ exacting quality standards, this valve delivers consistent, automatic pressure relief to safeguard system components and ensure safe, efficient operation.
Key Features
- Lead-free (LF) construction for compliance with safe drinking water standards
- 1-1/4″ (1.25″) connection size for straightforward installation on standard boiler and hydronic system piping
- Factory-set relief pressure of 60 PSI for accurate, repeatable overpressure protection
- Rated capacity of 2,847,000 BTU/hr to handle high-output heating applications
- Automatic pressure-actuated operation — no external power required
- Durable construction designed for long service life in demanding hydronic environments
Typical Applications
- Residential and commercial hot water boilers
- Hydronic heating systems
- Pressure relief on hot water storage and supply systems
Product Specifications
- Brand: Watts
- SKU: 0121515
- Model: LF174A
- Connection Size: 1-1/4″ (1.25″)
- Set Pressure: 60 PSI
- BTU Capacity: 2,847,000 BTU/hr
- Construction: Lead-Free
Order the Watts 0121515 LF174A relief valve from Jackson Systems for fast shipping and expert support.
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