Chevron Pneumatic Tubing 1063769 Tubing the S8401-007 is the official

the S8401-007 is the official updated version provided by Bard to replace the older 8401-007 model without requiring cabinet or wiring modifications

ensuring the gas valve remains energized after the trial for ignition

including incremental and proportional models

Common Questions Why is my pneumatic thermostat not responding to setpoint changes

The solid brass body construction and wide-angle viewing lens ensure durability and accuracy in demanding HVACR environments

Chevron Pneumatic Tubing 1063769 Tubing the S8401-007 is the officialThe Chevron Pneumatic Tubing 1063769 is a professional grade solution for commercial HVACR building automation and pneumatic control systems. This plenum rated pneumatic tubing is designed for high performance air distribution within environmental air spaces, meeting strict UL 1820 standards for flame spread and smoke density. Featuring a 1 4 inch OD and a 0. 170 inch ID, this polyethylene (PE) tubing is engineered to handle pneumatic instrument