Heat Pump Covered in Ice? When It’s Normal and When It’s a Problem
Light frost on the outdoor coil is normal winter behavior and defrost clears it. Solid ice encasing the unit, ice…
Archive
cold climate
Fujitsu Halcyon XLTH Review: Full Heat at 3°F, Operation to -15°F
Fujitsu's XLTH series holds rated heating capacity to 3°F and keeps running to -15°F, with wall, floor and slim-duct indoor…
Mitsubishi Hyper-Heating (H2i) Heat Pump Review: The Cold-Climate Benchmark
Mitsubishi's H2i and H2i plus systems hold full heating capacity at 5°F and keep running to about -13°F. The best…
Senville AURA Mini-Split Review: Cold-Climate Ductless on a Budget
The AURA claims heating down to -22°F and up to about 22 SEER2 for far less than name-brand ductless, but…
Mitsubishi vs Daikin Heat Pumps: Which Brand Should You Buy in 2026?
Mitsubishi Hyper-Heating beats Daikin for cold climates and ductless homes; Daikin FIT is the better value for ducted homes in…
The Best Heat Pumps for Cold Climates in 2026 (and How to Read the NEEP List)
Six cold-climate heat pumps that keep heating below zero, plus how to use the NEEP list, capacity and COP at…
DOE Cold Climate Heat Pump Challenge: The Models That Made It to Market
Carrier, Bosch and Lennox challenge-derived heat pumps are on sale, with York and Trane next. Here is what the DOE…