The Hydrolevel 45-344 is a 120VAC water feed valve assembly engineered for dependable automatic water make-up in residential and light commercial hydronic boiler systems. Designed to maintain proper system water levels, this assembly helps protect boilers from low-water conditions while supporting efficient, consistent hydronic heating performance.
Key Features
- Operating voltage: 120VAC for compatibility with standard boiler control circuits
- Complete valve assembly for straightforward installation and replacement
- Automatic water feed function helps maintain correct boiler system pressure and water level
- Built to Hydrolevel’s trusted standards for boiler water management and safety
- Suitable for residential and light commercial hydronic heating applications
- Durable construction designed for long-term, low-maintenance service
Why Choose Hydrolevel
Hydrolevel has been a trusted name in boiler water management controls for decades. Their water feed valve assemblies are engineered to deliver consistent, reliable performance — helping HVAC professionals and building owners protect valuable boiler equipment and maintain safe operating conditions.
Application
- Hydronic hot water boiler systems
- Residential and light commercial heating systems
- Replacement or upgrade of existing water feed valve assemblies








