Watts 88004114 Preventer R-410A Leak Prevention: Creates a gas-tight

Leak Prevention: Creates a gas-tight seal to eliminate CO leakage and improper air intake

Its automatic reset functionality ensures the system returns to operation once pressures normalize

or undersized ductwork that prevents heat dissipation

Standard 120V Integration: Designed for seamless 120V boiler control wiring with simple NPT 3/4-inch threading

Universal Application: The Uni-Kit design replaces Robertshaw 720-400 and various OEM valves

Watts 88004114 Preventer R-410A Leak Prevention: Creates a gas-tightThe Watts 88004114 (Model LF009M2 QT FS) is a 1 1 2" reduced pressure zone (RPZ) backflow preventer designed specifically for high hazard cross connections. Built with lead free bronze, this assembly provides critical protection for potable water supplies against backsiphonage and backpressure. It is the designated direct replacement for the legacy 0062921 model, ensuring a seamless retrofit for existing installations. The 009M2 series features a