Common Questions What causes a 1

preventing the gas valve from opening if the venting system fails to establish a proper vacuum

The unit is housed in a NEMA 1 plenum-rated enclosure with a 1/2-inch NPT nipple

It is the industry-standard replacement for Lennox

the M0352005 is built for long-term reliability in high-temperature environments

Watts 0794069 Rubber Parts Kit Els PW 17895 Common Questions What causes aThe Watts 0794069 Rubber Parts Kit is a field proven solution for restoring the internal sealing integrity of 3 4 inch and 1 inch Series 909 Reduced Pressure Zone (RPZ) backflow preventers. This Lead Free (LFRK909 RT) kit is engineered specifically for technicians performing annual backflow testing and maintenance on high hazard potable water applications. This comprehensive kit serves as a direct drop in replacement for obsolete or worn components,