Get Carrier Smb 09 0022

A malfunctioning heat exchanger will often create an unpleasant and strong odor that smells similar to formaldehyde. Soot Build-up. White soot build-up in or around the burners of your furnace. Corrosion & Cracks.

Warning Signs of Cracked Heat Exchangers Visible Damage. You may be able to see cracks in the heat exchanger when you visually inspect the furnace. ... Soot. The presence of soot on the heat exchanger or on the furnace's interiors is a warning sign of incomplete combustion. ... Abnormal Flame. ... Noticeable Odors. ... Water on the Floor.

The secondary heat exchanger accepts combustion heat exhaust from the primary heat exchanger. It provides more heat from the flue gas, forcing water vapor to change its state to liquid, releasing latent heat into the secondary heat exchanger. This process makes the furnace much more efficient.

Faulty boiler heat exchanger symptoms Noises coming from boiler. If you have started to notice strange noises coming from your boiler, this may be indicative of a faulty heat exchanger. ... Leakages. Noises from the boiler can be a sign of a build-up of debris in the heat exchanger. ... Dirty radiator water.

Were you recently told that your furnace heat exchanger is cracked and needs to be replaced? If so, here's the thing: replacing a heat exchanger isn't as simple or affordable as it sounds. In fact, replacing a furnace heat exchanger can take up to 8 hours and can cost anywhere from $2,000 to $3,500.

Immediately call an HVAC professional to assess your furnace if you notice any symptoms of a bad heat exchanger: Orange, yellow, or flickering burner flames. Pungent smells. Rattling, popping, or banging sounds. Carbon monoxide detection. Corroded or damaged components. Poor heating. Cracked heat exchanger.

Replacing a Heat Exchanger vs. Furnaces usually last between 15 and 20 years. If your heat exchanger fails when the furnace is 10 years old or more, it might be best to purchase a new furnace rather than replace the heat exchanger.