Where is the flame sensor on a furnace? Quick guide and safety tips

The furnace flame sensor is a thin metal rod with a white ceramic base, typically mounted right next to the burner assembly. To spot it, look inside the furnace's main access panel, positioned so the metal rod sits directly in the path of the flame when the burners ignite. Finding Your Furnace Flame Sensor: A […]
How Often to Change a 16x25x1 Furnace Filter?

How often should you change a 16x25x1 furnace filter? The answer depends on several real-world variables: dust levels, number of occupants, pets, smoking, furnace runtime, and filter MERV rating. In a typical Minnesota home, most homeowners should replace a 16x25x1 filter every 1–3 months, with busier or higher-particulate homes needing monthly changes and low-dust environments […]
Why Is My Furnace Leaking Water When the Heat Is On?

Are you wondering; why is my furnace leaking water when the heat is on? This is one of the most common and critical service calls in winter, and it requires immediate attention due to the high risk of water damage, electrical hazards, and system failure. Understanding the source of the leak—which is usually related to […]


