Programmable Thermostat

This replacement thermostat is compatible with the Resideo TH6220D1028/U FocusPRO 6000 series and serves as a reliable control solution for HVAC systems requiring multi-stage heating and cooling capability. Designed for both conventional and heat pump applications with auxiliary heat support, this 5-1-1 or 5-2 day programmable thermostat accommodates up to 2 heat and 2 cool stages, making it suitable for diverse commercial and residential HVAC configurations. The unit features a large digital display with backlit capability, clearly showing both room temperature and set temperature for easy operator monitoring. With a control range of 40 to 90 degrees Fahrenheit for heating and 50 to 99 degrees Fahrenheit for cooling, this thermostat provides precise temperature management across typical building environments. Power flexibility is a key advantage, as the thermostat operates on multiple power sources including battery backup (AA battery included), hardwired 20 to 30 VAC power, or 750 mV systems. The optional common wire connection enhances compatibility with various installation scenarios. Terminal configuration includes R, RC, C, W-O/B, G, Y, W2-AUX/E, and Y2-L connections to support comprehensive system integration. Constructed with industrial-grade durability, the unit measures approximately 5 13/16 inches in width and 3 9/16 inches in height with minimal depth, allowing for straightforward installation in standard wall-mounted applications. The thermostat is rated for ambient operating conditions between 32 and 102 degrees Fahrenheit, ensuring reliable performance in typical indoor environments. This replacement unit is ideal for HVAC contractors, facility managers, and building operators seeking dependable temperature control without system replacement.