Genuine OEM Mack AC Controller 29RD324AM / 20992943 Yellow Light Cross-references include PAI 631293 and

Cross-references include PAI 631293 and Interstate-McBee A-23533983

71 in (221 mm) Outer Diameter 4

and WIX 33626

many of these applications also use a separate primary fuel/water separator

For the amber/yellow front-side version

Genuine OEM Mack AC Controller 29RD324AM / 20992943 Yellow Light Cross-references include PAI 631293 andGenuine Mack OEM HVAC control panel (29RD324AM, also numbered 20992943) for the dash climate cluster on Mack CHU, CXU, CXN, and GU highway and vocational cabs. Built by Behr Hella for Mack and distributed by PAI Industries; controls fan speed, temperature blend, mode, and AC compressor request through the cab CAN. Direct plug in replacement. Specifications Manufacturer Mack (Genuine OEM, Behr Hella build, PAI distribution) Part Number 29RD324AM Part