Skip to Navigation Skip to Content

ribbon image Stock Up on Real OEM HVAC Parts for the Summer Season!  SHOP NOW

Happy Labour Day! We’ll be closed on Monday, September 7th to enjoy a quick labour-free day. We’ll be back on Tuesday the 8th, ready to work.

AAON R77440 Smoke Detector/Sensor Board, Return Side,

Log in to enable Quick Order
Manufacturer:
Manufacturer #:
R77440
Parts Town #:
AAONR77440
Units:
Each
Fits Models:

AAON R77440 Genuine OEM Replacement Part

An AAON R77440 Smoke Detector/Sensor Boarddetects smoke in return air streams to help protect HVAC systems and maintain safe operation.

  • Real OEM sensor boards are precision-engineered for your system, ensuring accurate detection and seamless integration with your existing controls.
  • Product Type: Smoke Detector/Sensor Board
  • Application: Return Side
  • Length:
    17.75 in / 45.09 cm
  • Width:
    15.3 in / 38.86 cm
  • Height:
    7.4 in / 18.80 cm
  • Weight:
    3.04 lbs / 1379 g