Resideo TH115-A-024T Thermostat
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Resideo TH115-A-024T Thermostat

Resideo TH115-A-024T Thermostat

The Resideo TH115-A-024T is a high-performance 7-day programmable low voltage thermostat engineered specifically for precision control of 24 Vac heating systems. Designed for integration with electric baseboard heaters, radiant ceilings, convectors, and fan-forced heaters, this unit utilizes an external electromechanical relay (such as the Aube RC840T series) to manage residential and commercial loads. Featuring a 1-degree differential temperature and a 15-minute heating cycle, this thermostat minimizes ambient temperature swings to ensure consistent thermal comfort. The vertical-mount housing features a large backlit LCD and hidden buttons for a clean, professional aesthetic. With an operating temperature range of 32-120°F and advanced thermistor sensing, it provides the accuracy required for high-efficiency electric heat applications.

Key Benefits
  • Precision Temperature Control: Delivers ±0.9°F (±0.5°C) accuracy to eliminate the temperature fluctuations common in mechanical thermostats.
  • Enhanced HVAC Efficiency: The 7-day programmable schedule offers four distinct daily periods to reduce energy consumption during unoccupied hours.
  • Contractor-Grade Reliability: Features an On/Standby switch for secure system shutdown during off-seasons and a battery-free backup to preserve settings during power loss.
  • System Flexibility: Compatible with 3-wire R, C, W configurations and optimized for use with Aube RC840 and RC840T series relays.
  • Intelligent Early Start: Calculates the requisite lead time to ensure the system reaches the setpoint exactly at the scheduled time.
Common Questions

Does this thermostat require a C-wire for operation?
Yes, as a 24 Vac powered electric heat thermostat, it utilizes a 3-wire connection (R, C, W terminals) and requires a common wire to power the digital display and internal logic.

Can the TH115-A-024T be used with 120V or 240V baseboards?
This is a low-voltage (24V) controller. To manage 120V-240V line voltage equipment, it must be paired with an electromechanical relay or a transformer relay like the Aube RC840T.

What is the difference between the 15-minute and 15-second cycle models?
This model (024T) uses 15-minute heating cycles optimized for electromechanical relays and standard heating units. The 15-second variants are typically reserved for solid-state relays in specific radiant applications.

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.

$47.06

Original: $134.45

-65%
Resideo TH115-A-024T Thermostat

$134.45

$47.06

Resideo TH115-A-024T Thermostat

The Resideo TH115-A-024T is a high-performance 7-day programmable low voltage thermostat engineered specifically for precision control of 24 Vac heating systems. Designed for integration with electric baseboard heaters, radiant ceilings, convectors, and fan-forced heaters, this unit utilizes an external electromechanical relay (such as the Aube RC840T series) to manage residential and commercial loads. Featuring a 1-degree differential temperature and a 15-minute heating cycle, this thermostat minimizes ambient temperature swings to ensure consistent thermal comfort. The vertical-mount housing features a large backlit LCD and hidden buttons for a clean, professional aesthetic. With an operating temperature range of 32-120°F and advanced thermistor sensing, it provides the accuracy required for high-efficiency electric heat applications.

Key Benefits
  • Precision Temperature Control: Delivers ±0.9°F (±0.5°C) accuracy to eliminate the temperature fluctuations common in mechanical thermostats.
  • Enhanced HVAC Efficiency: The 7-day programmable schedule offers four distinct daily periods to reduce energy consumption during unoccupied hours.
  • Contractor-Grade Reliability: Features an On/Standby switch for secure system shutdown during off-seasons and a battery-free backup to preserve settings during power loss.
  • System Flexibility: Compatible with 3-wire R, C, W configurations and optimized for use with Aube RC840 and RC840T series relays.
  • Intelligent Early Start: Calculates the requisite lead time to ensure the system reaches the setpoint exactly at the scheduled time.
Common Questions

Does this thermostat require a C-wire for operation?
Yes, as a 24 Vac powered electric heat thermostat, it utilizes a 3-wire connection (R, C, W terminals) and requires a common wire to power the digital display and internal logic.

Can the TH115-A-024T be used with 120V or 240V baseboards?
This is a low-voltage (24V) controller. To manage 120V-240V line voltage equipment, it must be paired with an electromechanical relay or a transformer relay like the Aube RC840T.

What is the difference between the 15-minute and 15-second cycle models?
This model (024T) uses 15-minute heating cycles optimized for electromechanical relays and standard heating units. The 15-second variants are typically reserved for solid-state relays in specific radiant applications.

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 TH115-A-024T is a high-performance 7-day programmable low voltage thermostat engineered specifically for precision control of 24 Vac heating systems. Designed for integration with electric baseboard heaters, radiant ceilings, convectors, and fan-forced heaters, this unit utilizes an external electromechanical relay (such as the Aube RC840T series) to manage residential and commercial loads. Featuring a 1-degree differential temperature and a 15-minute heating cycle, this thermostat minimizes ambient temperature swings to ensure consistent thermal comfort. The vertical-mount housing features a large backlit LCD and hidden buttons for a clean, professional aesthetic. With an operating temperature range of 32-120°F and advanced thermistor sensing, it provides the accuracy required for high-efficiency electric heat applications.

Key Benefits
  • Precision Temperature Control: Delivers ±0.9°F (±0.5°C) accuracy to eliminate the temperature fluctuations common in mechanical thermostats.
  • Enhanced HVAC Efficiency: The 7-day programmable schedule offers four distinct daily periods to reduce energy consumption during unoccupied hours.
  • Contractor-Grade Reliability: Features an On/Standby switch for secure system shutdown during off-seasons and a battery-free backup to preserve settings during power loss.
  • System Flexibility: Compatible with 3-wire R, C, W configurations and optimized for use with Aube RC840 and RC840T series relays.
  • Intelligent Early Start: Calculates the requisite lead time to ensure the system reaches the setpoint exactly at the scheduled time.
Common Questions

Does this thermostat require a C-wire for operation?
Yes, as a 24 Vac powered electric heat thermostat, it utilizes a 3-wire connection (R, C, W terminals) and requires a common wire to power the digital display and internal logic.

Can the TH115-A-024T be used with 120V or 240V baseboards?
This is a low-voltage (24V) controller. To manage 120V-240V line voltage equipment, it must be paired with an electromechanical relay or a transformer relay like the Aube RC840T.

What is the difference between the 15-minute and 15-second cycle models?
This model (024T) uses 15-minute heating cycles optimized for electromechanical relays and standard heating units. The 15-second variants are typically reserved for solid-state relays in specific radiant applications.

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.

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