LuxPro PSM010 Heat Only Mercury Free Round Thermostat   Replace your old round thermostat with this backlit mercury-free model.

• Push Button Backlight
• Needs No Batteries
• Mercury Free
• Soft Rubber Set Temperature Ring
• Large Easy to Use Mode Switch
• Easy Installation

Compatible With:

Most 24V Heating Systems
1 Stage Heat Only  Gas, Oil, or Electric Systems
2 Wire Heat Only Hydronic Systems  (Hot Water Baseboard & Radiator)

SPECIFICATIONS:
Electrical Ratings: 1 AMP max per terminal, 24VAC (30 VAC max) - Anticipator Range - .018 - 1.0 AMPS
Temperature Control Range: 45 to 90 
Terminals - RH, W
Dimensions - 3-3/4" in diameter