Product Description

Deluxe Digital Non-Programmable Thermostat – RTHL3550D
Easy to use – Straightforward display and basic buttons keep operation simple
Large, clear, backlit digital display – Easy to read in various lighting conditions
Auto change from heating to cooling
Temperature range limits – Set minimum cool and maximum heat temperature settings
Precise temperature control of +/-1°F to maximize comfort
Display Options – °C or °F temperature
Easy-access battery replacement – Flip-out door for easy battery replacement without removing or disassembling the thermostat
Compatible with heating and cooling plus heat pumps
Does not work with electric baseboard heat (120-240V)
Model: RTHL3550D
1-Year Warranty