Watts F121459 Valve 318973-401 A manual 3-way override switch

A manual 3-way override switch is integrated into the face

Common Questions What is the primary function of the TS214G sensor

though the technical load settings may differ

displaying specific fault codes for rapid troubleshooting

Whether monitoring supply air temperature or managing discharge air monitoring

Watts F121459 Valve 318973-401 A manual 3-way override switchThe 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