Venstar
Venstar T1100FS Flushmount Programmable MultiStage Thermostat
A 7-day programmable thermostat controlling two-stage heating and cooling with auto changeover, lockable set points and an LED status indicator
- TypeProgrammable Thermostats
- 7-day programmable schedule reduces energy waste
- 2-stage heat and 2-stage cool covers gas/electric, heat pump and hydronic systems
- Auto changeover switches between heating and cooling automatically
- Thermostat locking restricts set-point changes to authorised users
- Settings stored in non-volatile memory survive power failures
Flushmount Programmable Thermostat
The Venstar T1100FS is a flushmount programmable thermostat designed for residential and light-commercial HVAC control. It suits installers and building owners who need a single device to manage multi-stage heating and cooling systems. The flat-profile design mounts directly to drywall or a standard junction box for a low-profile finish.
Multi-Stage Heat Pump Compatibility
This thermostat handles two stages of heating and two stages of cooling for gas, electric, hydronic and heat-pump configurations. Autochangeover switches automatically between heating and cooling modes as conditions change. Energy Star rating confirms the control logic meets efficiency guidelines for programmable thermostats.
Included Mounting Bracket Simplifies Install
A mounting bracket is supplied for straightforward drywall installation or for fitting inside a 2 x 4 inch junction box. Non-volatile memory retains all programming and set points during power interruptions. An optional outdoor air temperature sensor can be added for enhanced system performance.
Highlights
- 7-day programmable schedule reduces energy waste
- 2-stage heat and 2-stage cool covers gas/electric, heat pump and hydronic systems
- Auto changeover switches between heating and cooling automatically
- Thermostat locking restricts set-point changes to authorised users
- Settings stored in non-volatile memory survive power failures
Specifications
| Type | Programmable Thermostats |
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Questions about this item
What does the 7-day programmable schedule actually control on this thermostat?
It manages heating and cooling set points across each day of the week for gas/electric systems, heat pumps, electric or hydronic heat.
Which wiring standard does the multi-stage terminal block follow, and what does it limit?
It supports 2-stage heat and 2-stage cool wiring, capping control at two stages for each mode.
Will the included mounting bracket cover a standard 2-inch by 4-inch junction box opening?
Yes, the bracket fits a 2" x 4" junction box or mounts directly to drywall for flush installation.
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