Stelpro STE402NP+ single programming electronic thermostat.   NOS, comes in open factory packaging.

• Backlit Screen
• Frost Free Mode
• Day Mode
• Night Mode
• Security Mode
• Single Programming Mode
• Fan Mode
• Heating Power Display
• Wattage & Voltage:  150 W to 2000 W @ 120V / 300 W to 4000 W @ 240V 
• Max Amps: 16.7 Amps
• 2-Wire Single Pole