This OEM replacement limit switch features an automatic reset mechanism calibrated for a 220-250F temperature range

Space-Saving Design: Bracket-less

the 90-247 is designed for 50/60 Hz frequency ratings

This ACR tube fitting is fully compatible with copper

Watts 0274934 Valve Els PW 17895 This OEM replacement limit switchThe Watts 0274934, also identified as the Watts 174A 1 30, is a high capacity 1 inch ASME pressure relief valve designed specifically for hot water heating systems and domestic supply boilers. Engineered with a heavy duty bronze body and a stainless steel spring, this valve provides critical overpressure protection for equipment rated up to 1,005,000 BTU hr. The 174A series is the industry standard for contractors requiring a 30 PSI relief setting