In general, running a house heater is more cost-effective than running the oven with the door open for the purpose of heating your home. Here's why:
Energy Efficiency: House heaters, especially modern electric or gas heaters, are designed to be energy efficient and provide focused heat to specific areas of your home. They use advanced technology to convert energy into heat efficiently.
Specific Heat Source: House heaters are designed to heat your living space directly, ensuring that the heat is directed where it's needed. On the other hand, when you open the oven door, the heat generated by the oven dissipates throughout the room, and much of it is wasted.
Oven's Purpose: Ovens are designed for cooking food and not for heating rooms. When you use an oven with the door open, you are utilizing it in a way it was not intended for, resulting in energy waste and inefficiency.
Energy Consumption: Ovens generally consume a lot more energy compared to house heaters. They are larger appliances designed to reach and maintain high temperatures for cooking purposes, and as a result, they use more power.
Safety Concerns: Running an oven with the door open can also present safety hazards, as it increases the risk of accidental burns, especially if you have children or pets in the house.
It's important to use appliances for their intended purposes to maximize efficiency and safety. If you need to heat your home, it's best to use a dedicated house heater or central heating system designed for that purpose. This will ensure that you efficiently heat your living space without wasting energy and incurring high electricity or gas bills.