Non-Programmable Mechanical Thermostat, Round, Heat Only, 40-90 Degree F

Features

• Sensor Type: Thermistor
• Terminal Designations: R, W, Y
• Warranty: Limited
• Dimensions: 3-11/16 in Dia x 1-3/4 in D
• Domestic/Import: Import
• Humidity Range: 5 to 90%
• Mercury free
• Classic styling
• The T87K heat only works with 2 or 3 wire heat only systems
• 5 to 90% RH non-condensing