Durable Construction: Heavy-duty metal alloy coils designed for high-resistance reliability and longevity in 240V HVAC systems

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

while rated for 460V

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

A faulty 626338R limit switch typically causes the furnace blower to run continuously or prevents the burners from igniting

Honeywell VP512A1742 Valve 322056-301 Durable Construction: Heavy-duty metal alloyThe 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