Q: Our home has a 20-year-old furnace that works fine in all respects except one. When the blower is on, the rush of air is terribly loud at the intake grill in the hallway. According to our home ...

Your furnace keeps you warm on those cold nights, working tirelessly through the winter months. Yet sometimes it speaks to you in a language that's hard to ignore. Strange noises coming from your ...

Q: My furnace recently started making loud noises and seems to have weak airflow. I think the blower motor may be going bad, but I’m not sure. Is it better to replace my blower motor or buy a new ...

Alright HVAC experts, here's your chance to show off your diagnosis skills: We have a 2006 Lennox G50UHi furnace, and we replace the filters regularly, have it cleaned, etc. The only odd thing that we ...

Always follow manufacturer's specifications. Atmospheric draft appliances tend to have higher excess air readings and higher stack temperatures due to less-complex heat exchanger designs. Remember, ...