Programmable Thermostat

This replacement thermostat is a 7-day programmable hydronic control solution engineered for managing zone valves and circulator pumps in commercial and residential hydronic heating systems. Compatible with Resideo TL8100A1008 specifications and applications, this unit provides precise temperature management for baseboards, convectors, fan-forced heaters, and radiant ceiling systems. The thermostat accommodates both line-voltage and low-voltage applications, supporting 120/240 VAC and 24/30 VDC power supplies with a 5A resistive and 2A inductive load capacity. Its compact footprint of 4.9 inches height by 3.8 inches width by 1 inch depth integrates seamlessly into standard wall-mounted or panel-mounted installations. The unit features dual power capability, operating on two included AA batteries or hardwired connection, ensuring flexibility in installation scenarios. Operating across a temperature range of 32 Degrees F to 122 Degrees F with setpoint capabilities from 40 Degrees F to 85 Degrees F, this thermostat delivers reliable performance in diverse climatic conditions. The 0% to 95% non-condensing humidity tolerance supports installation in various indoor environments. Built-in programming functionality allows facility managers to establish customized heating schedules across a 7-day cycle, optimizing energy efficiency and occupant comfort while reducing operational costs. This replacement component meets OEM specifications for Resideo and compatible systems, providing drop-in compatibility for maintenance, renovation, and system upgrades. Ideal for property managers, HVAC contractors, and facilities personnel maintaining hydronic heating infrastructure in commercial buildings, multi-family residential properties, and institutional facilities.