These are the same 1/4 HP compressor unit

The Class 40 series design allows for field-mountable auxiliary contacts if additional signaling or interlocking is required

It features a dedicated auto changeover (AutoCO) function

Structural Integrity: Genuine OEM parts ensure correct gauge thickness to prevent warping under high-limit temperature cycles

Honeywell VP512A1742 Valve 322056-301 These are the same 1/4The Honeywell VP512A1742 is a heavy duty, 1 inch normally open pneumatic unit ventilator valve designed for the proportional control of steam or hot water in commercial HVAC systems. Built with a right angle body pattern and high quality bronze construction, this globe style valve features a 10 Cv flow capacity and a 3 8 psi spring range, ensuring precise modulation for terminal unit applications. As a direct replacement for 658 0012, it is engineered