Spence E-3-250 Valve Els PW 29614 model (like the 71488512) will

model (like the 71488512) will invert your system logic

it is rated for a maximum boiler pressure of 50 PSI

Durable Construction: High-grade printed circuit board (PCB) components designed to resist vibration and thermal stress typical of industrial heater cabinets

This component is a direct 1064310 replacement and is compatible with a wide range of International Comfort Products (ICP) brands

Spence E-3-250 Valve Els PW 29614 model (like the 71488512) willThe Spence E 3 250 is a heavy duty, 3 inch pilot operated main valve designed for high capacity steam pressure regulation in industrial and commercial HVACR systems. Built with a rugged cast iron body and featuring 250# flange connections, this normally closed valve is engineered to handle a maximum inlet pressure of 250 PSIG at temperatures up to 450F. Its packless construction and balanced metal diaphragms eliminate the friction associated with