Product Description
• Mercury Free
• Classic Styling
• Premier White®
• The T87K heat only works with 2 or 3 wire heat-only systems
$75.72
The Round® thermostats provide electronic control of 24Vac heating and cooling systems with the classic twist to set dial.
• Mercury Free
• Classic Styling
• Premier White®
• The T87K heat only works with 2 or 3 wire heat-only systems
Description | The Round® thermostats provide electronic control of 24Vac heating and cooling systems with the classic twist to set dial. |
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Application Type | Heat Only |
Mounting | Round |
Changeover | Manual |
Color | Premier White® |
Stages | 1 Heat |
Terminal Designations | R, W, Y |
Switch Positions (Fan) | AUTO-ON |
Switch Positions (System) | OFF-HEAT-COOL |
Switch Type | Relay |
Accuracy (F) | ±2 F |
Accuracy (C) | ±1 C |
Dimensions (in.) | 3 11/16 in. diameter x 1 3/4 in. deep |
Dimensions (mm) | 94 mm diameter x 45 mm deep |
Setting Temperature Range (F) | 40° to 90°F |
Setting Temperature Range (C) | 4.5° to 32°C |
Electrical Ratings | 20–30 VAC |
Heat Current | 0.02–1.0A |
Sensor Element | Thermistor |
Operating Humidity Range (% RH) | 5 to 90% RH (non-condensing) |
Voltage | 20 to 30 Vac |
Brand | Honeywell |
Application | Heat Only |
Options | Mechanical, Non-Programmable |
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