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When you're spec'ing a replacement for a Rheem 51-21542-01
4 W in holding mode
This unit is the direct replacement for EYDA-1 and serves as the primary Barber Colman TC-1101 series model
a robust plunger tube assembly
contractors can eliminate waterlogging in heat exchangers and unit heaters
Watts 0121499 Valve Els PW 29614 When you're spec'ing a replacementThe Watts 0121499 is a technical grade 1 inch LF174A Lead Free Pressure Relief Valve specifically engineered for high output hot water heating boilers and domestic supply systems. This valve features a robust lead free copper silicon alloy body, providing a set relief pressure of 100 PSI with an impressive steam discharge capacity of 2,635,000 BTU hr. Designed to meet ASME Section IV requirements, the Watts LF174A 1 100 utilizes a non mechanical seat
US$ 29.95
US$ 79.95
US$ 154.95
US$ 104.00
US$ 43.95
