Watts 0009477 Valve 318172-701 With its dedicated emergency heat

With its dedicated emergency heat switch

This gauge uses a standard 1/8" center back connection (MNPT) typical of pneumatic control manifolds

the 5412I is the official cross-reference and direct replacement for the 2412I model

Using it with R-410A will lead to incorrect metering due to different pressure-temperature relationships

Watts 0009477 Valve 318172-701 With its dedicated emergency heatThe Watts 0009477 is a trade grade 3 4 inch LFN45B M1 pressure reducing valve designed for demanding commercial and residential potable water applications. Featuring a lead free cast copper silicon alloy body, this water pressure regulator effectively manages high velocity supply lines to protect downstream plumbing components from surge damage and excessive wear. The unit comes factory set at 50 PSI but offers a field adjustable range of 25 75 PSI to