Description
The Utica-Dunkirk 240009339 is an OEM replacement 24-inch hot water sensor engineered for use with L7221 and L7248 series aquastat controllers in hydronic heating systems. Designed to deliver accurate water temperature sensing, this sensor helps maintain precise boiler control and system efficiency, making it an essential component for reliable hydronic system performance.
Key Features
- OEM replacement sensor from Utica-Dunkirk for guaranteed compatibility
- 24-inch sensing element length for deep immersion in hot water applications
- Compatible with L7221 and L7248 series aquastat controllers
- Designed for hydronic boiler and hot water heating systems
- Provides accurate water temperature feedback for precise boiler control
- Durable construction built to withstand demanding hydronic system conditions
Applications
- Hot water boiler systems utilizing L7221 or L7248 aquastat controllers
- Residential and light commercial hydronic heating installations
- Replacement of worn or failed OEM sensors in Utica-Dunkirk boiler systems
Why Choose the Utica-Dunkirk 240009339?
Using a genuine OEM sensor ensures your aquastat controller receives accurate temperature signals, protecting your boiler from overheating and maintaining optimal system efficiency. The 24-inch element length provides reliable immersion depth for consistent readings in a variety of boiler configurations. Trust Utica-Dunkirk quality to keep your hydronic system running at peak performance.







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