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

This ACR tube fitting is fully compatible with copper

The baseplate utilizes high-quality low-voltage 5mm terminals that accept 14–24 AWG solid or stranded copper wire

Factory POE Oil Charge: Simplifies the installation process when converting from mineral oil systems or servicing modern HFC applications

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

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