Honeywell T87N1026/U Thermostat, Round, Mercury Free, Manual

Product Description

The Honeywell T87N1026/U is a mercury-free, round manual thermostat designed for electronic control of 24VAC heating and cooling systems. It features a classic twist-to-set dial and supports conventional and heat pump systems with 1 Heat/1 Cool stages. This non-programmable thermostat offers HEAT-OFF-COOL system switching and AUTO-ON fan switch positions, ensuring straightforward temperature management. It operates within a 20 to 30 VAC range.

• Mercury-free design for environmental safety.
• Supports 1 Heat/1 Cool stages for conventional and heat pump systems.
• Features a classic round styling with an easy-to-see enlarged scale for simple temperature setting.

Product Highlights

Manual, non-programmable thermostat with a classic round design, mercury-free operation, and easy-to-use twist dial for 24VAC heating and cooling systems.

Product Information

Standard Information

• Brand: HONEYWELL
• Manufacturer Part Number: T87N1026/U
• Country of Origin: United States

Technical Specifications

• Product Type: HVAC_CONTROL_THERMOSTAT
• Manufacturer: Honeywell
• Brand: Honeywell
• MPN: T87N1026/U
• Application: 1 Heat/1 Cool Conventional Systems and Heat Pumps with No Auxiliary Heat
• Thermostat Type: Non programmable
• Approvals and Standards: CE, L641 (product must be wired as shown for CE compliance )
• Stages: 1 Heat/1 Cool
• Smart Home Integration: No
• Display Size: 1.73 sq in
• Touchscreen: No
• Modes of Operation: Cooling, Heating, Emergency Heat
• Program Type: Manual / Not Programmed
• Power Supply: Battery Powered, Hardwired
• Frequency: 50 Hz, 60 Hz
• WiFi: No
• Z-Wave Specifications: Not Applicable
• RedLINK: No
• Sensor Type: Thermistor
• Temperature Accuracy: 1°C, 2°F
• Mounting Type: Wall Mounted
• Number of Fan Speeds: 1
• Number of Switch Steps: 1, SPDT 230 V AC, 4 A resistive, 2 A inductive
• Set Point Temperature Max: Heat: 90 F, Cool: 99 F
• Set Point Temperature Min: Heat: 40 F, Cool: 50 F
• Dimensions: 4 in. diameter x 1 3/4 in. deep
• Operating Humidity Range: 5 to 90% RH, non-condensing
• Input Voltage: 20 to 30 VAC
• Terminal Designations: R, RC, W, Y, G, O, B
• Switch Type: Relay
• Series: T87N
• Changeover: Manual
• Cycles per Hour: Adjustable 1, 3, 5, 9
• Cool Current: 0.02A to 1.0A running
• Heat Current: 0.02A to 1.0A running
• Power Consumption: 0.4 to 36 W
• Display Type: Round
• Switch Positions: Heat-Off-Cool (System), Auto-On (Fan)