Danfoss TPOne-B 087N7851 Battery Programmable Room Thermostat – 7 Day

Danfoss TPOne-B 087N7851 battery-powered programmable room thermostat for reliable and flexible heating control.

Ideal for domestic heating systems, the TPOne-B combines simple operation with 7-day programming and up to 6 heating periods per day. The clear backlit display makes everyday temperature adjustments easy, while features such as optimum start, holiday mode and frost protection help improve comfort and efficiency.

Key features

• Battery-powered programmable room thermostat
• Danfoss model: TPOne-B
• Part number: 087N7851 / 087N785100
• 7-day programmable heating control
• Up to 6 on/off periods per day
• Temperature setting range: 5–35°C
• Backlit display
• Optimum start control
• Holiday function
• Frost protection
• Powered by 2 x AA alkaline batteries
• Minimum battery life: approximately 2 years
• Volt-free SPDT output
• 3A switching rating at 230Vac

A practical replacement or upgrade for compatible wired heating systems. Please check your existing wiring and system compatibility before ordering.