Honeywell HomeSKU: 943211

Honeywell Home THX9421R5021WW/U 9000 Universal Thermostat

$412.52
Low Stock (2)

Honeywell Home Universal Thermostat, Series: 9000, Programmable Thermostat, 40 to 90 deg F Heat/50 to 99 deg F Cool Control, R, C Then RedLINK™ to Equipment Interface Module Terminal Designations, Heat/Cool/Auto/Off System Switching, Auto/On/Circulate/Follow Schedule Fan Switching, 6 Stage, 4 Heat Pump, 3 Conventional Stages Heat, 2 Heat Pump, 2 Conventional Stages Cool, 5 to 90% Non-Condensing Humidity, 8.06 sq-in Tri-Lingual Display, 18 to 30 VAC, Hardwired Power Source, White, 4-1/2 in W x 7/8 in D x 3-1/2 in H, Import

Shipping policy

Orders placed by 2:00pm EST will ship same day, except on holidays.

More Details

Product overview
  • Control heating, cooling and IAQ equipment with only 2 wires at the thermostat
  • Smart Schedule - programs in seconds for any lifestyle
  • Patented interview based programming and installer setup
  • Equipment Interface Module has 4 assignable inputs to be used with wired outdoor, indoor, discharge or occupancy sensors
  • Adaptive Intelligent Recovery Over time, the Prestige thermostat learns how long it takes to reach the desired temperature and activates the system earlier
  • Dealer information on-screen
  • Keypad lockout to prevent unauthorized changes
  • RedLINK wireless communication
  • English, French or Spanish display options
  • Performance logs maintain heating and cooling history
Specifications
Manufacturer Part Number THX9421R5021WW/U
UPC 85267653626
Overall Dimensions 2-3/4 in H
Material n/a
Domestic or Import Import
End Style n/a
Type n/a
ADA Compliance n/a
Warning n/a
Standards and Approvals n/a
Resources
Delivery & Returns

Orders will ship same day if received by 2pm EST.

Upcoming holiday closures: July 3, 2026

All returns are inspected on receipt; credit is issued after condition is confirmed. Credit is issued only for items returned in original, saleable condition after inspection.

FINAL SALE ITEMS ARE NOT ELIGIBLE FOR RETURNS OR EXCHANGES.

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