Caleffi R50057 Union WasherCaleffi R50057 is a 1 1 2 inch union washer built for reliable sealing in plumbing unions. This essential component ensures a secure, leak resistant connection when paired with compatible Caleffi fittings. Designed to fit standard 1 1 2 inch union ports, the R50057 is essential for residential and light commercial water and heating installations. It plays a critical role in any plumbing seal and other water system components by maintaining a

With a nominal flow rate of 90 GPH and a firing rate of 35 GPH

Easy to install and designed for direct compatibility with Bradford White assemblies

promoting even heating and steady recovery

with overall dimensions of 2-1/8" W x 1-7/8" D x 2-1/4" H and a 40 VA power rating

Material: Non-porous construction for durability

and durable performance in demanding burner applications

the burner meets OEM specifications for compatibility with standard Carrier systems

and a ready-to-use power kit of 4 AA batteries

BurnerLogix and Nexus System

This precision valve enables safe

delivering consistent comfort while helping manage energy use

Probe-type electronic low water cutoff for precise water level sensing