The Hardwired Universal Thermostat – 7‑Day Schedule for Combi Boilers is a sleek, battery‑powered digital controller that lets you fine‑tune heating comfort throughout the week. With a bright blue backlit display and touch‑screen‑style capacitive buttons, setting the temperature is as simple as tapping “up” or “down.”
Key benefits
– 7‑day programming – two day groups (Weekday & Weekend) with up to six adjustable temperature periods per day, so you can match heating to your daily routine.
– Hard‑wired connection – reliable volt‑free switching terminals make installation straightforward on any combi boiler.
– Wall‑mount ready – includes a sturdy backplate for a clean, space‑saving fit.
– Precise control – ±0.5 °C differential and timing accuracy within ±2.5 seconds per day keep the room temperature steady.
Technical highlights
– Power: 2 × AAA alkaline batteries (no mains wiring required)
– Load capacity: 8 A @ 230 V, 50 Hz
– Temperature range: 5 °C – 35 °C (frost protection adjustable 5 °C–15 °C)
– Modes: On/Off, Optimising, TPI (temperature‑proportional integration)
– Dimensions: 120 mm × 85 mm × 30 mm
Designed for universal compatibility, this thermostat delivers effortless scheduling and energy‑saving performance for any combination boiler system. Enjoy consistent warmth, lower bills, and the convenience of a truly programmable home heating solution.





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