The Heatmiser TM4 Time Clock v2 is a modern four-channel programmable controller that delivers precise daily and weekly heating control.
Designed for homeowners, installers, and retrofit projects, it replaces traditional time switches with a clear, intuitive touchscreen.
As a result, programming and day-to-day management become quicker, simpler, and more user-friendly.
Whether controlling underfloor heating, radiators, hot water, or multiple zones, the TM4 v2 adapts easily to most systems.
Additionally, its clear display and logical menu structure suit users of all experience levels.
Overview: Modern 4-Zone Programmable Time Clock
With four independently configurable zones, the TM4 v2 allows tailored schedules for each heating circuit or area.
Furthermore, each zone supports either 5/2-day or 7-day programming, offering flexible weekday and weekend control.
Key Features and Benefits
Four Independent Zones with Flexible Scheduling
Each zone provides up to four on-off switching times per day for precise energy management.
Consequently, heating and hot water operate only when required, improving comfort while reducing energy waste.
Moreover, users can select 5/2-day or full 7-day scheduling to match changing routines accurately.
Next Working Day Delivery: Yes, we hold all our products in stock at our 7000 sq ft Nottingham warehouse and at our 3000 sq ft warehouse in Market Harborough and use DPD for a tracked next-day delivery.
Collection Available: You can always collect from our Nottingham location and help yourself to a free tea and coffee.








