Description
Comfort Monitoring Bundle: Combine a programmable HVAC thermostat with an indoor temperature & humidity monitor for quick, real-time reference anywhere in the home or workspace.
- THM303M Thermostat: programmable scheduling, HEAT/COOL modes, FAN Auto/On, HOLD, backlit display, compressor protection.
- TSH723 Monitor: indoor temperature + humidity readings with flexible placement (tabletop / wall / magnetic mount).
- Ideal for: homes, rental suites, offices, workshops, and climate-sensitive rooms.
Power notes: THM303M typically uses 24VAC system power and may use AA batteries for backup. TSH723 uses AAA batteries.
What’s in the box
- THM303M thermostat
- TSH723 temperature & humidity monitor
- Documentation (as included)
Need help? Review compatibility and support resources before purchase.











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