Leaving town? Setting your thermostat properly before you go can reduce energy costs and protect your home from humidity or freezing damage.
Many homeowners ask if they should turn the system off completely. The answer is no. The better approach is adjusting your thermostat to safe, energy-efficient settings while you’re away.
Summer Thermostat Settings When on Vacation
In cooling season, raise the temperature but do not shut the system off.
Recommended setting: 26–29°C
- Reduces energy consumption
- Helps control indoor humidity
- Protects hardwood floors and drywall
- Prevents excessive heat buildup
- Avoids system strain when you return
Turning the air conditioner off entirely can allow moisture to build up inside the home, especially during humid Canadian summers. That can lead to musty odours, swelling wood, or long-term damage.
Winter Thermostat Settings When on Vacation
In heating season, lower the temperature but maintain freeze protection.
Recommended setting: 15–17°C
- Prevents frozen pipes
- Protects plumbing fixtures
- Reduces heating costs
- Keeps the home within a safe operating range
Never turn your furnace off completely during winter.
Why a Smart Thermostat Makes Vacation Easier

A WiFi smart thermostat allows you to control your home from anywhere.
- Set vacation mode in advance
- Adjust temperatures remotely
- Monitor indoor conditions while away
- Receive alerts if temperatures drop too low or rise unexpectedly
- Return home to a comfortable house
If your travel plans change, you can adjust everything instantly from your phone. That flexibility makes smart thermostats one of the most practical HVAC upgrades available.
Extra Energy-Saving Steps Before You Leave
- Turn off unnecessary lights or use timers
- Unplug electronics to eliminate standby power
- Set your water heater to vacation mode
- Adjust refrigerator temperature for short trips
FAQ: Thermostat Settings While Away
Should I turn my thermostat off when on vacation?
No. Raise it in summer or lower it in winter, but do not shut it off completely.
Is 29°C too warm to leave a house?
In most cases, 26–29°C is safe, provided humidity remains controlled.
Do smart thermostats save energy while away?
Yes. Vacation mode reduces runtime while maintaining safe indoor conditions.
