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White rectangular thermostat with colour touchscreen display showing temperature and humidity readings

Honeywell

Honeywell TH9320WF5003 Wi-Fi 9000 Color Touchscreen Thermostat (3H/2C)

SKU CH-E3BT-EPRD6

Wi-Fi thermostat with color touchscreen controls three heating and two cooling stages, offers 7-day scheduling, humidity monitoring, email alerts, and works with Alexa, Google Assistant and IFTTT

  • Connection protocolPowerline / UPB
  • Product typeStandard
  • Control heating and cooling remotely from any smartphone, tablet or computer
  • 7-day programmable schedule matches your daily routine automatically
  • Customizable touchscreen colors fit your décor and show humidity
  • Works with Amazon Alexa, Google Assistant and IFTTT for voice and automation
  • Automatic Wi-Fi software updates keep features current without effort

Honeywell Wi-Fi 9000 Thermostat

The Honeywell TH9320WF5003 is a smart thermostat with a colour touchscreen designed for HVAC systems using three heating and two cooling stages. Homeowners who want remote temperature management and humidity monitoring from a phone, tablet or computer will find it fits that need. It connects to a home Wi-Fi network and receives automatic software updates over the air.

Upgrade from basic programmable units

This model replaces older thermostats that lack Wi-Fi connectivity, multi-stage HVAC support or remote access. The jump is worth it when you need to control comfort from anywhere, track indoor humidity or integrate with Alexa, Google Assistant and IFTTT for voice and automation routines. Buyers whose systems only require single-stage heating or cooling will not use the extra capacity.

Wired installation with C-wire requirement

Installation follows standard low-voltage wiring for 3H/2C systems and the on-screen guided setup walks through Wi-Fi pairing and app registration. A common issue is the absence of a C-wire, which the unit needs for continuous power. Without it the display may lose connection or fail to hold schedules, so verifying wiring compatibility before starting avoids a return trip.

How it compares

Measured against everything we stock in Wi-Fi Thermostats, at today’s prices. Recalculated every night.

Price $155.99
Pricier than about 80% of the 78 comparable items (median $74.99).

Specifications

Product
Brand nameHoneywell
Model nameNot Available
Product typeStandard
Connectivity
Connection protocolPowerline / UPB
Software
App supportYes

Questions about this item

What wall opening and wiring does the TH9320WF5003 need?

The thermostat fits a standard wall cut-out and connects to HVAC systems with three heating and two cooling stages; a common wire is recommended for continuous power to the colour display and Wi-Fi radio.

Which step do installers often miss when wiring the 9000 series?

They forget to connect the C-wire to the thermostat’s common terminal, so the touchscreen loses power and Wi-Fi drops after the batteries drain.

What ongoing upkeep does the Wi-Fi 9000 require?

Replace the backup AA batteries about once a year; firmware updates download automatically over Wi-Fi when the unit is online.

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