How to Set Your Thermostat to Prevent Freezing — Cumberland, Rhode Island
Complete checklist with climate-adjusted recommendations for Cumberland, Rhode Island
Overview
Set to 55°F minimum in cold climates when away. Consider a smart thermostat with alerts so you know immediately if the temperature drops.
Step-by-Step Guide
Set the thermostat to at least 55°F (13°C)
Set your thermostat to a minimum of 55°F before leaving for vacation or an extended absence. This is the widely recommended minimum to prevent pipes from freezing. In very cold climates or homes with poor insulation, set it to 60°F for an additional safety margin.
Switch to 'Heat' mode (not 'Auto')
Ensure the thermostat is set to 'Heat' mode, not 'Auto' or 'Cool.' In Auto mode, the system may switch to cooling if daytime temperatures rise, then fail to switch back to heating quickly enough when temperatures plummet overnight.
Open interior doors and cabinet doors
Open all interior doors so heated air circulates freely throughout the home. Open cabinet doors under sinks on exterior walls — these enclosed spaces can get much colder than the room temperature and are where pipes freeze first.
Verify the furnace is running properly
Before leaving, set the thermostat a few degrees above the current temperature and confirm the furnace kicks on. Listen for normal operation sounds. Check that the air filter is clean — a clogged filter can cause the furnace to shut down from overheating.
Consider installing a smart thermostat with alerts
A Wi-Fi-enabled smart thermostat (Nest, Ecobee, Honeywell Home) sends alerts to your phone if the indoor temperature drops below a set threshold. This gives you time to call a neighbor or plumber before pipes freeze. Set the low-temperature alert to 50°F.
Install a standalone temperature monitor (backup)
For additional protection, place a Wi-Fi temperature sensor in the coldest area of the home — typically the basement, crawl space, or a room on an exterior wall. Devices like Temp Stick, SensorPush, or Govee sensors send alerts directly to your phone independent of the thermostat.
Set up a power outage notification plan
A power outage is the most dangerous scenario — the furnace stops, and temperatures can drop below freezing within hours. Smart home hubs and some smart thermostats alert you when they go offline. Ask a neighbor to check on the home if you lose contact with your devices.
What You'll Need
Materials
- - Smart thermostat (optional but recommended)
- - Wi-Fi temperature sensor (optional for backup monitoring)
Cost Estimates
DIY Cost
$0 (using existing thermostat); $100–$250 for a smart thermostat; $30–$80 for a standalone temperature sensor
Professional Cost
$150–$300 for HVAC tune-up; $200–$500 for automatic shut-off valve installation
Safety Tips
- Never turn the heating system completely off in a cold climate during winter, even if you plan to drain the pipes. A partially drained system still has vulnerable water in valves, traps, and appliances.
- If you lose power during an extended absence, have a neighbor check the home within 24 hours. In very cold climates, pipes can freeze in as little as 4–6 hours without heat.
- Do not rely on space heaters as a substitute for your central heating system — they are a fire hazard when unattended.
When to Call a Professional
Call an HVAC technician for a furnace tune-up before winter travel season to reduce the risk of mid-trip failures. Call a plumber if you want to install a freeze alarm, automatic water shut-off valve, or heat tape on vulnerable pipes.
Pro Tip
Pair your smart thermostat with an automatic water shut-off valve (like Moen Flo or Phyn). If the temperature drops below a critical threshold or water flow is detected while you are away, the valve shuts off the water supply automatically — preventing catastrophic flooding.
Common Mistakes to Avoid
- Setting the thermostat below 55°F to save on heating costs, then returning to burst pipes and water damage costing thousands.
- Leaving interior doors closed, which creates cold pockets where pipes freeze even though the thermostat reads 55°F in the main living area.
- Not checking the furnace filter before leaving — a dirty filter can cause the furnace to overheat and shut down.
- Relying solely on a smart thermostat without a backup plan for power outages or Wi-Fi failures.
- Assuming 55°F is sufficient in a poorly insulated home — exterior wall pipe cavities can be 20°F colder than the room.
Local Hvacs in Cumberland
Donovan & Sons
Newport, RI
(401) 846-3486
Newport Construction Services
Newport, RI
(401) 847-2844Brodeur & Sons
New Bedford, MA
(508) 501-9693
Farrar Associates
Newport, RI
(401) 849-5820Founding Member
Premium spot in Cumberland
Ambassador
Lead the Cumberland community
Founding Member
Premium spot in Cumberland
Cumberland Housing Market
Fair Market Rents — Cumberland
Studio
$1,318/mo
1 Bedroom
$1,402/mo
2 Bedroom
$1,729/mo
3 Bedroom
$2,087/mo
4 Bedroom
$2,480/mo
Source: HUD FY2026 Fair Market Rents — Providence-Fall River, RI-MA HUD Metro FMR Area
This Task Appears On
Related How-To Guides
How to Shut Off Water and Drain Pipes
Turn off the water main, open all faucets to drain, flush toilets, and add RV antifreeze to traps. Essential before leaving a home unheated in winter.
How to Turn Off Your Water Heater
For gas: set to pilot or vacation mode. For electric: turn off at the breaker. Drain the tank if the home will be unheated.