High Temperature Range: Rated for temperatures up to 338°F at maximum pressure

delivers precise flame monitoring

While primarily used for fixed ON/OFF events

Heavy-Duty Construction: Wirewound cement design ensures superior heat dissipation and resilience against environmental stressors

discharge lines

Watts F121459 Valve Freon High Temperature Range: Rated forThe Watts F121459 LF140X 8 is a 3 4 inch lead free temperature and pressure relief valve designed for water heaters, storage tanks, and commercial hot water systems requiring dependable overpressure and overtemperature protection. Rated for 150 PSI and 210F, this automatic reseating valve helps protect plumbing and heating equipment from unsafe operating conditions caused by thermal expansion and excessive system pressure. This model features an 8