Description
The PRO1 IAQ T721 is a reliable, non-programmable digital thermostat engineered for 2-heat/1-cool multi-stage heat pump systems. Dual-powered via 24V hardwire or battery backup, this thermostat delivers consistent comfort control with an easy-to-read backlit display and intuitive operation. Its universal sub-base and flexible mounting options make installation straightforward for any technician.
Key Features
- Compatible with 2H/1C conventional and multi-stage heat pump systems
- 4 sq. in. bright blue backlit display for easy readability
- Glow-in-the-dark light button for convenient nighttime access
- Dual power: 24V hardwired or battery operated
- Easy-access battery compartment for quick replacement
- Electric or gas system configurable
- Separate heating and cooling swing (cycle rate) adjustments, including 2nd stage settings
- Selectable filter change indicator (on/off)
- 5-minute compressor delay protection — selectable on/off
- Room temperature calibration adjustment for precise comfort control
- Universal sub-base for simplified replacement and installation
- Mounts on wall or junction box
- 5-year warranty for long-term peace of mind
Specifications
- Model: T721
- System Type: 2H/1C Multi-Stage Heat Pump
- Power: 24V AC or Battery
- Display: 4 sq. in. blue backlit LCD
- Programmability: Non-programmable
- Warranty: 5 years














Reviews
There are no reviews yet.