Honeywell TH115-A-120S/U 7-Day Programmable Line Voltage Thermostat 120V 16.7A Electric Heat Control System

Honeywell TH115-A-120S/U 7-Day Programmable Line Voltage Thermostat 120V 16.7A Electric Heat Control System

Advanced Temperature Control for Electric Heating Applications

The Honeywell TH115-A-120S/U delivers professional-grade temperature control for electric heating systems with 7-day programmability and 120V operation. This line voltage thermostat provides reliable control for baseboard heaters, radiant ceiling systems, convectors, and fan-forced heaters with a maximum load capacity of 16.7A resistive at 2000W. Featuring a white finish and vertical mounting design, this hardwired thermostat includes a backlit display and thermistor sensor element for precise temperature management.

Professional Features & Benefits

• 7-Day Programming: Customizable weekly schedules provide energy-efficient operation and optimal comfort control throughout the week.
• 16.7A Maximum Load Capacity: Handles up to 2000W at 120Vac for reliable control of high-capacity electric heating systems.
• Advanced Temperature Control: Minimizes temperature swings with 1�F differential for consistent comfort and energy efficiency.
• Battery-Free Backup: Maintains programming during power outages without requiring battery replacement or schedule reprogramming.
• Early Start Function: Ensures programmed temperature is reached by the scheduled time for optimal comfort management.
• UL and CSA Approved: Meets rigorous safety standards with Underwriters Laboratories and Canadian Standards Association certifications.
• On-Screen Power Indicator: Provides at-a-glance verification of heating power usage for system monitoring.

Technical Specifications

• Ambient Temperature Range C: 0 C to 70 C
• Ambient Temperature Range F: 32 F to 158 F
• Application: Baseboard heater; Radiant ceiling; Convector or Fan-forced Heater; Electric Heating
• Approvals Canadian Standards Association: Approved; Compliant to CAN/CSA-C828-06
• Approvals Underwriters Laboratories Inc: Approved
• Comments: Remote input for telephone controller; With Backlit Display
• Differential Temperature C: 0.5 C
• Differential Temperature F: 1 F
• Dimensions In: 4.9 in. X 2.8 in. X 0.9 in.
• Dimensions Mm: 124 mm X 70 mm X 23 mm
• Electrical Connections: 6 in. (150 mm) tinned copper lead wires
• Electrical Ratings: Maximum Load: 16.7 A (resistive only ), 2000 W @ 120 Vac
• Frequency: 50 Hz; 60 Hz
• Item Type: Product
• Mounting Method: Vertical
• Operating Temperature Range C: 0 C to 50 C
• Operating Temperature Range F: 32 F to 120 F
• Power Method: Hardwired
• Product Color: White
• Programmability: 7 Day program
• Sensor Element: Thermistor
• Setting Temperature Range C: 5 C to 30 C
• Setting Temperature Range F: 40 F to 86 F
• Supply Voltage: 120 Vac 15A
• Switch Classification: Epoxy-soundproofed relay
• Switching Action: SPST
• Used With: Aube CT240/CT241 Telephone Controller

Installation & Operation

1. Mount the unit in a suitable location with appropriate clearance and access for connections and service.
2. Connect utility and load conductors following applicable guidelines and the manufacturer's instructions.
3. Wire generator or power input according to the provided voltage/phase specifications and compatible capacity.
4. Configure any available load management or control features as supported by the provided specifications.
5. Test automatic transfer or operational functionality and verify proper performance before placing into service.
6. Complete final inspection and follow ongoing maintenance practices appropriate to the product category.

Professional Applications

• Residential Electric Heating Systems
• Commercial Baseboard Heating Control
• Radiant Ceiling Heating Applications
• Multi-Unit Properties with Electric Heat
• Professional Offices with Zone Control
• Retail Establishments
• Light Industrial Heating Control

Why Choose Honeywell Quality?

Honeywell thermostats deliver proven reliability with UL and CSA certifications ensuring safety and performance standards. The epoxy-soundproofed relay switching and thermistor sensor technology provide long-term durability and precise temperature control for professional electric heating applications.