HONEYWELL TH5220D1029 Non-Programmable Digital Thermostat. The FocusPRO™ non-programmable digital thermostat provides electronic control of 24 Vac conventional and heat pump systems or 750 mV heating systems.
• Non-programmable digital thermostat.
• Large, clear, backlit display - easy to read in various lighting conditions.
• Display size options - available in large screen or standard.
• Precise comfort control (+/- 1Âº F) - maintains consistent comfort to the highest level of accuracy.
• Easy change battery door - flip out door allows for easy battery replacement without removing or disassembling the thermostat.
• 5-year limited warranty.