Watts LF100XL-4-150 P Relief ValveWatts LF100XL 4 150 is a lead free T&P relief valve designed to protect hot water systems from potentially dangerous, excessive temperature and pressure. With a dependable 3 4 inch connection and a precise 150 PSI rating, this valve features a long 4 inch stem for reliable operation, easy testing, and smoother integration into existing piping. Constructed to meet modern safety standards, the LF100XL 4 150 uses lead free materials to reduce

WC static pressure

and peace of mind for essential boiler and HVAC control applications

delivering consistent ignition and shutdown

the Switch Sail Assembly integrates with existing wiring harnesses and mounting patterns

providing a straightforward sourcing option for maintainers and do-it-yourself technicians

Type: Immersion

Inductive load capability: 0

40VA power rating for reliable operation

The unit is backed by a 2-year warranty from the date of manufacture and a 1-year warranty from the date of installation

it provides a secure seal and reliable fit with standard 1/2 inch unions used in many Resideo and Honeywell Home applications

and the enclosed screw-terminal strip ensures secure

Thermostatic control maintains a precise outlet temperature