PI391 | Extension Ring 4x4x1-1/2in | DiversiTech Pressure Regulator Setting_-0.02IN this connector features a 3/4-inch

this connector features a 3/4-inch NPT connection and a right-to-left orientation

If you're looking for a reliable and high-performance switch for your industrial HVAC system

* R407C is non-toxic and non-corrosive

The switch is responsive to temperature changes

PI391 | Extension Ring 4x4x1-1/2in | DiversiTech Pressure Regulator Setting_-0.02IN this connector features a 3/4-inchDiversitech's Extension Ring (PI391) is a 4x4x1 1 2 inch extension for compatible HVAC systems. This extension ring offers a sturdy construction and efficient performance, making it a reliable addition to industrial and commercial applications. With its compact design, it can easily fit into tight spaces, ensuring seamless integration with existing equipment. The Devco PI391 Extension Rings, 4 in. length, 4 in. width, 1 1 2 in. depth, 21. 0 cubic in.