Description
The Watts F121585 LFN240X-6 is a lead-free temperature and pressure (T&P) relief valve engineered to provide critical overpressure and overtemperature protection for residential and commercial water heating systems. Featuring a 1-inch inlet connection, a 100 PSI pressure rating, and a 2,817,000 BTU/hr relief capacity, this valve is built to meet the demanding safety requirements of modern hydronic and domestic hot water applications.
Key Features
- Lead-free (LF) construction — compliant with low-lead content requirements for potable water systems
- 1″ inlet connection for straightforward installation on standard water heater ports
- 100 PSI (100#) pressure relief setting for reliable overpressure protection
- 2,817,000 BTU/hr relief capacity to handle high-demand water heating systems
- Temperature and pressure (T&P) dual-function relief for comprehensive safety coverage
- Watts LFN240X-6 series — a trusted platform for water heater safety valves
- Designed for use on storage-type water heaters, boilers, and hydronic heating equipment
Product Specifications
- Brand: Watts
- Model: LFN240X-6
- SKU: F121585
- Inlet Size: 1″
- Pressure Setting: 100 PSI
- BTU/hr Capacity: 2,817,000 BTU/hr
- Construction: Lead-Free
- Valve Type: Temperature & Pressure (T&P) Relief Valve
Application
The Watts LFN240X-6 T&P relief valve is ideal for protecting water heaters, storage tanks, and hydronic boilers from dangerous over-temperature and over-pressure conditions. Its lead-free construction makes it suitable for potable water systems where low-lead compliance is required. The 1-inch port size and 100 PSI rating make this valve a go-to solution for larger water heating installations requiring higher BTU relief capacity.
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