Published Oct 31, 2026, 1:30 PM EDT

Jonathon Jachura is a mechanical engineer with over 12 years of HVAC industry experience who specializes in translating complex home systems into practical advice for everyday homeowners. His background spans technical sales and product management for major manufacturers, combined with hands-on experience as a two-time homeowner who has tackled everything from system installations to troubleshooting repairs. Jon focuses on helping readers make confident decisions about their homes through clear, actionable guidance that saves both time and money.

Every October, the same idea makes the rounds: plug a space heater into a cheap smart plug and have the room warm before you walk in. I understand the appeal. I’ve called a smart plug the most useful smart home device I own , and I keep an Amazon Smart Plug and a small Honeywell space heater in the house.

They never share an outlet.…