Honeywell Home DT135 Digital Wired Thermostat, Non-Programmable, White, Model T135C110AEU, for Home Heating & Cooling Systems
Digital Wired Non-Programmable Thermostat: Perfect for hydronic heating systems; compatible with gas, oil, or electric heating systems.
Versatile Compatibility: Works with standard and combi boilers (On/Off; Relay: 230V 5(2)A), electric heating, and zone valves.
High-Precision TPI Control: Minimizes temperature fluctuations for consistent comfort; LCD displays room temperature in increments of 0.1°C.
Convenient Presets: Includes comfort, economy, and holiday (frost protection) modes for easy temperature adjustments.
Compact and Space-Saving Design: One of the smallest thermostats available, saving space while offering efficient functionality.
Pump Protection Feature: Activates the pump for 1 minute every 24 hours to prevent pump seizure.
Low Battery Indicator: Alerts you 60 days in advance when batteries need replacement (requires 2 AA batteries, not included).