Resideo TH1110U4000 Thermostat
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Resideo TH1110U4000 Thermostat

Resideo TH1110U4000 Thermostat

The Resideo TH1110U4000 FocusPRO Thermostat is a high-performance non-programmable digital thermostat designed for 1H/1C conventional systems and single-stage heat pumps without auxiliary heat. Built on the UWP mounting system, this unit streamlines installation and serves as a direct cross-reference for older models including the TH1100DH1004, TH3110U2008, and TH1110E1000. It operates on 24 VAC and supports a variety of fuel sources, including gas, oil, electric, and 750 MV millivolt systems, making it a versatile choice for both residential and light commercial retrofits.

Featuring a 4.09 sq. in. backlit LCD display, the Resideo FocusPRO ensures clear visibility of setpoints and current temperatures even in low-light conditions. Techs can configure the heat low limit down to 32°F for specialized applications like garage freeze protection. Advanced performance features include fan lockout after a cooling call to maximize efficiency and a built-in compressor protection timer to prevent equipment damage. This 1H/1C thermostat offers dual power options, functioning reliably via AA batteries or a dedicated C-wire for a continuous backlight.

  • Universal Compatibility: Seamlessly replaces Honeywell Home TH1110U4000 legacy units and integrates with 1-stage furnaces, central A/C, and radiant hydronic systems.
  • Simplified Installation: The UWP wall plate allows for fast mounting and easy future upgrades without rewiring the base.
  • Precision Control: Maintains temperature accuracy within +/- 1°F and offers an adjustable heating range of 32° to 90°F.
  • Smart Maintenance: Includes filter change reminders and battery replacement alerts to ensure system longevity.
  • Enhanced Configuration: Supports auto or manual changeover and customizable fan settings (Auto/On/Circ).

Common Questions

Is the TH1110U4000 compatible with heat pumps?
Yes, it supports single-stage heat pump systems, provided they do not require auxiliary or emergency heat.

Can I use this thermostat without a C-wire?
Yes, the unit can be powered by two AA alkaline batteries, though the backlight will only activate on demand rather than staying constantly lit.

What is the difference between the TH1110U4000 and the TH1110U1001?
The TH1110U4000 is part of the FocusPRO N100 series, which utilizes the UWP mounting system and includes a larger display compared to standard non-programmable models.

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.

$28.62
Resideo TH1110U4000 Thermostat
$28.62

Resideo TH1110U4000 Thermostat

The Resideo TH1110U4000 FocusPRO Thermostat is a high-performance non-programmable digital thermostat designed for 1H/1C conventional systems and single-stage heat pumps without auxiliary heat. Built on the UWP mounting system, this unit streamlines installation and serves as a direct cross-reference for older models including the TH1100DH1004, TH3110U2008, and TH1110E1000. It operates on 24 VAC and supports a variety of fuel sources, including gas, oil, electric, and 750 MV millivolt systems, making it a versatile choice for both residential and light commercial retrofits.

Featuring a 4.09 sq. in. backlit LCD display, the Resideo FocusPRO ensures clear visibility of setpoints and current temperatures even in low-light conditions. Techs can configure the heat low limit down to 32°F for specialized applications like garage freeze protection. Advanced performance features include fan lockout after a cooling call to maximize efficiency and a built-in compressor protection timer to prevent equipment damage. This 1H/1C thermostat offers dual power options, functioning reliably via AA batteries or a dedicated C-wire for a continuous backlight.

  • Universal Compatibility: Seamlessly replaces Honeywell Home TH1110U4000 legacy units and integrates with 1-stage furnaces, central A/C, and radiant hydronic systems.
  • Simplified Installation: The UWP wall plate allows for fast mounting and easy future upgrades without rewiring the base.
  • Precision Control: Maintains temperature accuracy within +/- 1°F and offers an adjustable heating range of 32° to 90°F.
  • Smart Maintenance: Includes filter change reminders and battery replacement alerts to ensure system longevity.
  • Enhanced Configuration: Supports auto or manual changeover and customizable fan settings (Auto/On/Circ).

Common Questions

Is the TH1110U4000 compatible with heat pumps?
Yes, it supports single-stage heat pump systems, provided they do not require auxiliary or emergency heat.

Can I use this thermostat without a C-wire?
Yes, the unit can be powered by two AA alkaline batteries, though the backlight will only activate on demand rather than staying constantly lit.

What is the difference between the TH1110U4000 and the TH1110U1001?
The TH1110U4000 is part of the FocusPRO N100 series, which utilizes the UWP mounting system and includes a larger display compared to standard non-programmable models.

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

The Resideo TH1110U4000 FocusPRO Thermostat is a high-performance non-programmable digital thermostat designed for 1H/1C conventional systems and single-stage heat pumps without auxiliary heat. Built on the UWP mounting system, this unit streamlines installation and serves as a direct cross-reference for older models including the TH1100DH1004, TH3110U2008, and TH1110E1000. It operates on 24 VAC and supports a variety of fuel sources, including gas, oil, electric, and 750 MV millivolt systems, making it a versatile choice for both residential and light commercial retrofits.

Featuring a 4.09 sq. in. backlit LCD display, the Resideo FocusPRO ensures clear visibility of setpoints and current temperatures even in low-light conditions. Techs can configure the heat low limit down to 32°F for specialized applications like garage freeze protection. Advanced performance features include fan lockout after a cooling call to maximize efficiency and a built-in compressor protection timer to prevent equipment damage. This 1H/1C thermostat offers dual power options, functioning reliably via AA batteries or a dedicated C-wire for a continuous backlight.

  • Universal Compatibility: Seamlessly replaces Honeywell Home TH1110U4000 legacy units and integrates with 1-stage furnaces, central A/C, and radiant hydronic systems.
  • Simplified Installation: The UWP wall plate allows for fast mounting and easy future upgrades without rewiring the base.
  • Precision Control: Maintains temperature accuracy within +/- 1°F and offers an adjustable heating range of 32° to 90°F.
  • Smart Maintenance: Includes filter change reminders and battery replacement alerts to ensure system longevity.
  • Enhanced Configuration: Supports auto or manual changeover and customizable fan settings (Auto/On/Circ).

Common Questions

Is the TH1110U4000 compatible with heat pumps?
Yes, it supports single-stage heat pump systems, provided they do not require auxiliary or emergency heat.

Can I use this thermostat without a C-wire?
Yes, the unit can be powered by two AA alkaline batteries, though the backlight will only activate on demand rather than staying constantly lit.

What is the difference between the TH1110U4000 and the TH1110U1001?
The TH1110U4000 is part of the FocusPRO N100 series, which utilizes the UWP mounting system and includes a larger display compared to standard non-programmable models.

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.