Q: DEAR BT: I have a 2003 F-150 sport truck. The four-speed AC blower fan now has the No. 2 speed in both the No. 2 and No. 3 positions. So I have one, two and four speeds. What gives? Thanks for your ...

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 ...

German automotive parts maker Mahle has introduced a bionic radial blower for automotive air conditioning (AC) systems to enhance efficiency. Inspired by the aerodynamics of penguin fins, this blower ...

Kristin is a lead editor at Forbes Home and has nearly a decade of professional experience as a writer and editor. She's previously worked at sites like Talking Points Memo, Insider, Delish, Angi and ...

Penguin fin serves as design model for the new bionic radial blower in the air conditioner. Credit: MAHLE GmbH. German automotive parts maker Mahle has introduced a bionic radial blower for automotive ...