Weil McLain 635-100-022 Valve Els PW 17895 this 1-inch Teflon gasket is

this 1-inch Teflon gasket is frequently specified for both suction and discharge Rotolock connections depending on the specific equipment model's port size

it provides stable thermostatic cycles for equipment like the GE WJ28X505 and other OEM HVACR units

low-resistance interface with millivolt gas control valves

the internal black and white wires are pre-terminated with butt connections

With a wide operating temperature range from -40°F to 149°F

Weil McLain 635-100-022 Valve Els PW 17895 this 1-inch Teflon gasket isThe Weil McLain 635 100 022 3 way valve body is a professional grade replacement engineered specifically for the Weil McLain CGt Series 1 and 2 residential gas boilers. Designed to replace the VCZMS6100 U, this brass 3 port valve body is critical for maintaining precise boiler water flow control and ensuring thermal balance within hydronic heating systems. As a direct fit HVAC replacement part, it integrates seamlessly with your existing Weil McLain