Resideo TH6320WF2003 Thermostat
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Resideo TH6320WF2003 Thermostat

Resideo TH6320WF2003 Thermostat

For veteran HVAC technicians, the Resideo TH6320WF2003 represents the standard in versatile, fleet-ready controls. This Lyric T6 PRO Wi-Fi model serves as the direct replacement for 8710 units, utilizing the universal UWP mounting system to slash installation times during change-outs. It is engineered for heavy-duty compatibility, supporting 2 Heat/2 Cool conventional systems and up to 3 Heat/2 Cool heat pumps, including dual fuel and auxiliary heat lockout logic. Hardwired for reliability, this 24 VAC control requires a C-wire and delivers high-precision 1-degree accuracy across a broad operating range.

The TH6320WF2003 features advanced 7-day programmable schedules and geofencing capabilities via the Resideo app, allowing for seamless equipment hand-off to the homeowner. With built-in ASHRAE 62.2 ventilation control, it can directly drive ERV/HRV systems or fresh air dampers without additional relays. The backlit LED touchscreen provides a clear interface for multi-stage HVAC systems, ensuring consistent performance in environments with 5-90% non-condensing relative humidity. This is the go-to smart thermostat for contractors who demand flexible staging and robust remote diagnostics.

Key Benefits

  • Broad Compatibility: Supports 3H/2C heat pump and 2H/2C conventional setups with dual fuel capabilities.
  • Streamlined Installation: Designed with the UWP universal wall plate, making it the ideal replacement for 8710 and older T-Series models.
  • Integrated Ventilation logic: Meets ASHRAE 62.2 standards by controlling ERV, HRV, or fresh air dampers directly.
  • Smart Tech Stack: Offers Wi-Fi connectivity for geofencing, remote scheduling, and seamless integration with the Honeywell Home ecosystem.
  • Advanced Recovery: Adaptive Intelligent Recovery ensures the setpoint is reached exactly at the scheduled time.

Common Questions

Does this unit require a common wire?
Yes, the TH6320WF2003 is a hardwired model that requires a dedicated 24V C-wire for consistent Wi-Fi connectivity and display power.

Can I use this for a heat pump with electric backup?
Absolutely. It is configured for 3 Heat/2 Cool heat pumps with specific terminals for auxiliary and emergency heat staging.

Will the existing 8710 wall plate work for this replacement?
While the TH6320WF2003 is the functional replacement for 8710, it uses the UWP mounting system. You will need to install the included UWP wall plate, but the footprint is designed to cover standard work areas easily.

Does it support 5GHz Wi-Fi networks?
No, like most HVAC controls, this smart thermostat connects via 2.4GHz Wi-Fi bands. Ensure the router is broadcasting a compatible signal during the commissioning process.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

$76.63

Original: $218.93

-65%
Resideo TH6320WF2003 Thermostat

$218.93

$76.63

Resideo TH6320WF2003 Thermostat

For veteran HVAC technicians, the Resideo TH6320WF2003 represents the standard in versatile, fleet-ready controls. This Lyric T6 PRO Wi-Fi model serves as the direct replacement for 8710 units, utilizing the universal UWP mounting system to slash installation times during change-outs. It is engineered for heavy-duty compatibility, supporting 2 Heat/2 Cool conventional systems and up to 3 Heat/2 Cool heat pumps, including dual fuel and auxiliary heat lockout logic. Hardwired for reliability, this 24 VAC control requires a C-wire and delivers high-precision 1-degree accuracy across a broad operating range.

The TH6320WF2003 features advanced 7-day programmable schedules and geofencing capabilities via the Resideo app, allowing for seamless equipment hand-off to the homeowner. With built-in ASHRAE 62.2 ventilation control, it can directly drive ERV/HRV systems or fresh air dampers without additional relays. The backlit LED touchscreen provides a clear interface for multi-stage HVAC systems, ensuring consistent performance in environments with 5-90% non-condensing relative humidity. This is the go-to smart thermostat for contractors who demand flexible staging and robust remote diagnostics.

Key Benefits

  • Broad Compatibility: Supports 3H/2C heat pump and 2H/2C conventional setups with dual fuel capabilities.
  • Streamlined Installation: Designed with the UWP universal wall plate, making it the ideal replacement for 8710 and older T-Series models.
  • Integrated Ventilation logic: Meets ASHRAE 62.2 standards by controlling ERV, HRV, or fresh air dampers directly.
  • Smart Tech Stack: Offers Wi-Fi connectivity for geofencing, remote scheduling, and seamless integration with the Honeywell Home ecosystem.
  • Advanced Recovery: Adaptive Intelligent Recovery ensures the setpoint is reached exactly at the scheduled time.

Common Questions

Does this unit require a common wire?
Yes, the TH6320WF2003 is a hardwired model that requires a dedicated 24V C-wire for consistent Wi-Fi connectivity and display power.

Can I use this for a heat pump with electric backup?
Absolutely. It is configured for 3 Heat/2 Cool heat pumps with specific terminals for auxiliary and emergency heat staging.

Will the existing 8710 wall plate work for this replacement?
While the TH6320WF2003 is the functional replacement for 8710, it uses the UWP mounting system. You will need to install the included UWP wall plate, but the footprint is designed to cover standard work areas easily.

Does it support 5GHz Wi-Fi networks?
No, like most HVAC controls, this smart thermostat connects via 2.4GHz Wi-Fi bands. Ensure the router is broadcasting a compatible signal during the commissioning process.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

Product Information

Shipping & Returns

Description

For veteran HVAC technicians, the Resideo TH6320WF2003 represents the standard in versatile, fleet-ready controls. This Lyric T6 PRO Wi-Fi model serves as the direct replacement for 8710 units, utilizing the universal UWP mounting system to slash installation times during change-outs. It is engineered for heavy-duty compatibility, supporting 2 Heat/2 Cool conventional systems and up to 3 Heat/2 Cool heat pumps, including dual fuel and auxiliary heat lockout logic. Hardwired for reliability, this 24 VAC control requires a C-wire and delivers high-precision 1-degree accuracy across a broad operating range.

The TH6320WF2003 features advanced 7-day programmable schedules and geofencing capabilities via the Resideo app, allowing for seamless equipment hand-off to the homeowner. With built-in ASHRAE 62.2 ventilation control, it can directly drive ERV/HRV systems or fresh air dampers without additional relays. The backlit LED touchscreen provides a clear interface for multi-stage HVAC systems, ensuring consistent performance in environments with 5-90% non-condensing relative humidity. This is the go-to smart thermostat for contractors who demand flexible staging and robust remote diagnostics.

Key Benefits

  • Broad Compatibility: Supports 3H/2C heat pump and 2H/2C conventional setups with dual fuel capabilities.
  • Streamlined Installation: Designed with the UWP universal wall plate, making it the ideal replacement for 8710 and older T-Series models.
  • Integrated Ventilation logic: Meets ASHRAE 62.2 standards by controlling ERV, HRV, or fresh air dampers directly.
  • Smart Tech Stack: Offers Wi-Fi connectivity for geofencing, remote scheduling, and seamless integration with the Honeywell Home ecosystem.
  • Advanced Recovery: Adaptive Intelligent Recovery ensures the setpoint is reached exactly at the scheduled time.

Common Questions

Does this unit require a common wire?
Yes, the TH6320WF2003 is a hardwired model that requires a dedicated 24V C-wire for consistent Wi-Fi connectivity and display power.

Can I use this for a heat pump with electric backup?
Absolutely. It is configured for 3 Heat/2 Cool heat pumps with specific terminals for auxiliary and emergency heat staging.

Will the existing 8710 wall plate work for this replacement?
While the TH6320WF2003 is the functional replacement for 8710, it uses the UWP mounting system. You will need to install the included UWP wall plate, but the footprint is designed to cover standard work areas easily.

Does it support 5GHz Wi-Fi networks?
No, like most HVAC controls, this smart thermostat connects via 2.4GHz Wi-Fi bands. Ensure the router is broadcasting a compatible signal during the commissioning process.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.