Determining whether your furnace is gas or electric can be crucial for maintenance and efficiency. Look for key indicators such as the presence of a gas line or a power cord. Gas furnaces typically have a venting system for exhaust, while electric models are often more compact and may have a circuit breaker. Understanding the differences can help you make informed decisions about repairs and upgrades. Curious about the benefits of each type or how to improve your furnace's efficiency? Ask Improvi.ai for personalized guidance.