A 1500-watt infrared heater effectively heats about 150 square feet. This is the standard guideline for primary heating assuming standard 8-foot ceilings and good insulation.
How Much Does It Cost to Run a 1500W Infrared Heater? (Real Examples & Calculations) A 1500W infrared heater costs between $0.18 and $0.24 per hour to run in the U.S., depending on your electricity rate. That equals roughly $1.80–$2.40 per day (if used 10 hours), about $55–$72 per month, or $650–$870 per year.
To heat a 24x24 foot (576 sq. ft.) garage, you will generally need between 30,000 and 45,000 BTUs. The exact amount depends heavily on your local climate, ceiling height, and insulation levels.
Generally, a 1500-watt heater can effectively heat a well-insulated room of about 150 square feet (approximately 14 square meters) in moderate climates. For larger spaces or colder climates, additional heating sources or a higher wattage heater may be necessary.
Never use extension cords for a space heater. That being said, IF you do, get a heavy duty 12ga cord in the shortest length to meet your needs. 1500 watts / 120 volts= 12.5 amps. That's a pretty high draw for any cord so get a good one such as this…
A 1500 w heater by itself on a 15 amp circuit is fine. If you're concerned, go over and feel the receptacle faceplate after it's been on awhile. Unless something is substandard, you should be fine.
Never use extension cords or temporary power strips for high-wattage appliances, devices that generate continuous heat, or units with heavy-duty motors. These draw more power than standard cords can safely handle, risking severe electrical fires, voltage drops, and permanent damage to your equipment.
But don't worry, infrared heaters are incredibly efficient. They're designed to keep a space warm while using as little electricity as possible. This makes them much cheaper to run than a lot of other forms of heating.
To heat a 20x20 (400 sq ft) garage, you generally need between 15,000 to 30,000 BTUs. The exact number depends heavily on your local climate, ceiling height, and insulation:
Heating can cover for a large room. Weights 24 lbs and uses 12.5 Amps of Power. 120 Volts, 1500 Watts.
An uninsulated garage door is perhaps the biggest culprit for heat loss in your garage, as there is no barrier to slow the heat transfer out of your garage. In order to protect your garage from heat loss, you need a door with insulation.
This may be one of the most simple but clever ways to heat your pool. Simply purchase a black garden hose and connect it to the outside water spigot. Ensure your hose is in direct sunlight, wrapped in a coil shape to maximize its surface area (while still reaching your spigot and pool).
Infrared panels are suitable for all-day heating.
The gradual build-up of heat ensures a comfortable environment, allowing them to be left on for extended periods without making a room feel stuffy.
Infrared heaters – Typically 20-50% cheaper to run than traditional systems. Gas/oil heating – Fuel prices fluctuate, often making them more expensive over time.
The cheapest heaters to run are generally low-wattage personal heaters, such as halogen heaters or, for larger spaces, oil-filled radiators and infrared heaters that feature, or can be used with, adjustable thermostats to regulate energy consumption. Energy-efficient personal heaters like the Comfort Zone CZ35E are cost-effective choices for localized heating.
👉 For a 24x24 ft (576 sq. ft.) garage, that's anywhere from 17,000 to 40,000 BTUs needed—before adjusting for climate, ceiling height, and other factors.
Generally, your temperature control system should have 20 BTU for every square foot of living space in the area you wish to heat or cool.
Infrared heaters directly warm objects and people in a "line-of-sight" manner. While highly efficient for targeted heating, their main drawbacks include a lack of retained warmth once turned off, vulnerability to blocking by furniture, and ineffective heating in uninsulated spaces.
Even those open to alternatives may hesitate because infrared doesn't work like conventional systems. Infrared heat is quieter, cleaner, and often invisible. But because it doesn't “blow warm air” or make radiator noises, some people assume it's not working. There's also the issue of cost comparisons.
In most homes, Heating and Cooling (HVAC) systems drive the highest energy costs, accounting for nearly 40% to 50% of your total electricity bill. Following these, the appliances that run up your bill the most include water heaters, refrigerators, and laundry machines.
There is also a range of electrical devices that should not be plugged into a power strip. "Never plug high-power household items like space heaters, air conditioners, microwaves, toasters, fridges, freezers, or power tools into a power strip.
By connecting these two, you potentially increase the electrical load beyond what either is designed to handle safely. This overloading can cause the devices to overheat, significantly raising the risk of fire, especially when high-power appliances are involved.
No, it is highly recommended that you do not plug a refrigerator into a power strip. Refrigerators must be plugged directly into a grounded, dedicated wall outlet.