Return Air Sensor


Brand: Honeywell

Mfr Part#: C7735A1000

Availability: In Stock
Usually ships: Today, if ordered by 3pm
Qty Price
$31.95 / each
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Mount on return duct for backup control of non-zoned RedLINK enabled Wireless Systems and Thermostats.


  • Works with THM5320R1000 Equipment Interface Module to maintain safe indoor temperatures if power is lost at the wireless thermostat;
  • Takes control of the equipment by turning on the blower fan and sensing the indoor temperature of the home;
  • Controls heating at 62°F and cooling at 82°F;
  • Provides homeowners with peace of mind;
  • Installs in minutes;
  • Includes mounting hardware.

Technical Specifications:

  • Application: Mount on Return Duct for Backup Control of Non-Zoned Systems;
  • Dimensions (Hight x Width x Depth): 3 7/8" x 4 1/8" x 1 1/4" (77mm x 102mm x 25mm), Sensor Probe - 3 3/4" (77mm);
  • Used With: THM5320R1000 Equipment Interface Module, TH6320R1004 or TH5320R1002 Wireless FocusPRO Thermostat;
  • Mounting: Mounts on return duct;
  • Operating Temperature Range: 0°F to 200°F (-17.8°C to 93.3°C);
  • Color: Gray;
  • Comments: Return Air Sensor is also available in kits for non-zoned systems.
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