Heil Quaker ICP 1178164 Terminal Board 321894-706 Perform a bulb test by

Perform a bulb test by warming the sensing bulb in your hand to see if suction pressure increases

Flexible Terminals: Dual-purpose binding head screws and quick connects support diverse wiring configurations

Replacing worn pneumatic actuator parts with this OEM-spec component eliminates sluggish operation and ensures your Johnson Controls V-3000 series assembly maintains its factory-specified stroke accuracy in demanding commercial and industrial environments

How do I test the Lennox 75M31 limit switch

Common Questions & Technical Support: Is this board a direct replacement for the BRD-4919

Heil Quaker ICP 1178164 Terminal Board 321894-706 Perform a bulb test byAs a veteran tech, you know that a reliable electrical interface is the backbone of any rooftop or furnace system. The Heil Quaker ICP 1178164 Terminal Board is a genuine OEM replacement part designed for precision voltage distribution and wire management in residential and commercial equipment. This compact board, measuring 2 1 4" x 2 1 4" with a 1 2" profile, ensures stable low voltage connections between the thermostat, safety switches, and the