Product Overview
Honeywell LineVoltPRO 8000 TL8100A1008 Hydronic Thermostat – NOS
This listing is for a Honeywell LineVoltPRO 8000 TL8100A1008 programmable hydronic thermostat, designed for line voltage heating systems.
Honeywell has long been a trusted name in residential and commercial climate control. The LineVoltPRO 8000 series combines digital precision with scheduling flexibility, offering a reliable solution for hydronic baseboard and radiant heating systems.
Product Condition
Unused, new old stock in original packaging. The box was opened for inspection and photos only. Packaging shows some wear from storage but the thermostat remains in new condition.
Product Overview
The TL8100A1008 thermostat is a 7-day programmable controller that allows users to set independent schedules for each day of the week. It is designed for line-voltage hydronic heating applications and supports energy savings through programmable setback periods.
Key Features
- Brand: Honeywell
- Series: LineVoltPRO 8000
- Model: TL8100A1008
- Type: 7-day programmable hydronic thermostat
- Supports line-voltage heating systems
- Digital display with programmable scheduling
- Energy-saving programmable setback options
- Original packaging included (opened for inspection)
Applications
- Hydronic baseboard heating systems
- Radiant floor heating control
- Residential heating energy management
- Commercial hydronic zone control
- Replacement thermostat for LineVoltPRO installations
- Stocking spare for building maintenance teams
Frequently Asked Questions
Is this thermostat new?
It is unused, offered as new old stock. The box was opened only for photos.
Does it come in the original box?
Yes, the thermostat is in its original packaging. The box shows some wear from storage.
What type of heating is it designed for?
This model is designed for line-voltage hydronic heating systems, including baseboard and radiant heating.
Is it programmable?
Yes. It supports 7-day scheduling with independent daily programs.
Is professional installation recommended?
Yes, as it is a line-voltage device intended for fixed heating systems, installation should be performed by qualified personnel.
Honeywell’s LineVoltPRO series reflects decades of thermostat engineering. This NOS unit is ready to take on its next role in precise hydronic heating control.