This Little-Used Thermostat Setting Could Save Your HVAC In A Freeze

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This Little-Used Thermostat Setting Could Save Your HVAC In A Freeze

February 04, 2026 at 11:45PM

staff@slashgear.com (Patrick Phillips)

In addition to the regular heating and cooling options, your HVAC system may include a setting that's a must for sudden cold snaps. Here's how it works.

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February 05, 2026 at 12:27AMThis Little-Used Thermostat Setting Could Save Your HVAC In A Freeze