Resideo T87N1026 Thermostat
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Resideo T87N1026 Thermostat

Resideo T87N1026 Thermostat

The Resideo T87N1026 Thermostat is a mercury-free, non-programmable mechanical thermostat designed for 1H/1C conventional systems and heat pumps without auxiliary heat. Built with the iconic round styling preferred by veteran technicians, this unit utilizes a precise thermistor sensor element to maintain within 1 degree of accuracy. The T87N1026 features battery assisted power stealing for reliable performance across 18-30Vac circuits, ensuring the relay switch operates consistently even in low-voltage scenarios. This easy-to-see thermostat is specifically engineered with large raised markings and audible clicks at every 2-degree setpoint change, making it an ideal choice for contractors servicing vision-impaired clients or dark mechanical rooms. With a robust 40-90 degree temperature range and manual changeover capability, this low voltage thermostat remains a standard for simplified climate control in residential and light commercial applications.

Key Benefits for Technicians
  • Enhanced Compatibility: Supports 24V HVAC systems including gas, oil, electric forced air, and single-stage heat pumps.
  • Reliable Sensing: Integrated thermistor sensor provides ±1°F accuracy, far surpassing old mercury bulb technology.
  • Installation Flexibility: Includes a 6-inch decorative cover ring to easily hide footprint marks from older, larger thermostats.
  • Tool-Free Operation: Features intuitive Heat-Off-Cool system switching and Auto-On fan switching via dedicated manual sliders.
  • Terminal Accessibility: Clearly marked R, Rc, W, Y, G, O, B terminals simplify the wiring process for standard residential 1H/1C callouts.
Common Questions & Technical Insights

Is the Resideo T87N1026 compatible with 2-wire heat-only systems?
Yes, this model can be utilized in 2-wire or 3-wire heating applications, though its 1H/1C configuration makes it versatile for full system control in single-stage setups.

Does this unit require a common (C) wire for operation?
The T87N1026 employs power stealing technology with battery assistance, allowing it to function on most 24V circuits without a dedicated C-wire, though system voltage must remain within the 18-30Vac range.

Can this thermostat be used with heat pumps?
It is compatible with single-stage heat pumps that do not require auxiliary or emergency heat control. For multi-stage or hybrid systems, a 2H/1C or 2H/2C model is required.

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.

$33.60

Original: $96.00

-65%
Resideo T87N1026 Thermostat

$96.00

$33.60

Resideo T87N1026 Thermostat

The Resideo T87N1026 Thermostat is a mercury-free, non-programmable mechanical thermostat designed for 1H/1C conventional systems and heat pumps without auxiliary heat. Built with the iconic round styling preferred by veteran technicians, this unit utilizes a precise thermistor sensor element to maintain within 1 degree of accuracy. The T87N1026 features battery assisted power stealing for reliable performance across 18-30Vac circuits, ensuring the relay switch operates consistently even in low-voltage scenarios. This easy-to-see thermostat is specifically engineered with large raised markings and audible clicks at every 2-degree setpoint change, making it an ideal choice for contractors servicing vision-impaired clients or dark mechanical rooms. With a robust 40-90 degree temperature range and manual changeover capability, this low voltage thermostat remains a standard for simplified climate control in residential and light commercial applications.

Key Benefits for Technicians
  • Enhanced Compatibility: Supports 24V HVAC systems including gas, oil, electric forced air, and single-stage heat pumps.
  • Reliable Sensing: Integrated thermistor sensor provides ±1°F accuracy, far surpassing old mercury bulb technology.
  • Installation Flexibility: Includes a 6-inch decorative cover ring to easily hide footprint marks from older, larger thermostats.
  • Tool-Free Operation: Features intuitive Heat-Off-Cool system switching and Auto-On fan switching via dedicated manual sliders.
  • Terminal Accessibility: Clearly marked R, Rc, W, Y, G, O, B terminals simplify the wiring process for standard residential 1H/1C callouts.
Common Questions & Technical Insights

Is the Resideo T87N1026 compatible with 2-wire heat-only systems?
Yes, this model can be utilized in 2-wire or 3-wire heating applications, though its 1H/1C configuration makes it versatile for full system control in single-stage setups.

Does this unit require a common (C) wire for operation?
The T87N1026 employs power stealing technology with battery assistance, allowing it to function on most 24V circuits without a dedicated C-wire, though system voltage must remain within the 18-30Vac range.

Can this thermostat be used with heat pumps?
It is compatible with single-stage heat pumps that do not require auxiliary or emergency heat control. For multi-stage or hybrid systems, a 2H/1C or 2H/2C model is required.

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

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Description

The Resideo T87N1026 Thermostat is a mercury-free, non-programmable mechanical thermostat designed for 1H/1C conventional systems and heat pumps without auxiliary heat. Built with the iconic round styling preferred by veteran technicians, this unit utilizes a precise thermistor sensor element to maintain within 1 degree of accuracy. The T87N1026 features battery assisted power stealing for reliable performance across 18-30Vac circuits, ensuring the relay switch operates consistently even in low-voltage scenarios. This easy-to-see thermostat is specifically engineered with large raised markings and audible clicks at every 2-degree setpoint change, making it an ideal choice for contractors servicing vision-impaired clients or dark mechanical rooms. With a robust 40-90 degree temperature range and manual changeover capability, this low voltage thermostat remains a standard for simplified climate control in residential and light commercial applications.

Key Benefits for Technicians
  • Enhanced Compatibility: Supports 24V HVAC systems including gas, oil, electric forced air, and single-stage heat pumps.
  • Reliable Sensing: Integrated thermistor sensor provides ±1°F accuracy, far surpassing old mercury bulb technology.
  • Installation Flexibility: Includes a 6-inch decorative cover ring to easily hide footprint marks from older, larger thermostats.
  • Tool-Free Operation: Features intuitive Heat-Off-Cool system switching and Auto-On fan switching via dedicated manual sliders.
  • Terminal Accessibility: Clearly marked R, Rc, W, Y, G, O, B terminals simplify the wiring process for standard residential 1H/1C callouts.
Common Questions & Technical Insights

Is the Resideo T87N1026 compatible with 2-wire heat-only systems?
Yes, this model can be utilized in 2-wire or 3-wire heating applications, though its 1H/1C configuration makes it versatile for full system control in single-stage setups.

Does this unit require a common (C) wire for operation?
The T87N1026 employs power stealing technology with battery assistance, allowing it to function on most 24V circuits without a dedicated C-wire, though system voltage must remain within the 18-30Vac range.

Can this thermostat be used with heat pumps?
It is compatible with single-stage heat pumps that do not require auxiliary or emergency heat control. For multi-stage or hybrid systems, a 2H/1C or 2H/2C model is required.

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.