Why is my heat pump using more electricity than last winter?
Your heat pump likely uses more electricity because colder outdoor temperatures force it to run longer and activate energy-intensive defrost cycles, while…
See the fixFix Library
Energy Efficiency
Practical, step-by-step fixes for energy efficiency problems — 20 published so far.
Why is my house drafty even with windows and doors closed?
Your house feels drafty because air leaks exist around recessed lights, attic hatches, plumbing penetrations, electrical outlets, and ductwork — not just…
See the fix
Why is my house still drafty after installing new energy-efficient windows?
New windows alone don't stop drafts if the installation gaps, old weatherstripping, or unsealed trim leak air. Drafts often come from poorly…
See the fix
Why is my house still drafty after replacing weatherstripping?
Your house stays drafty because weatherstripping only seals movable joints; air still leaks through fixed gaps around window frames, baseboards, electrical outlets,…
See the fix
Why is my house still drafty after replacing windows and adding weatherstripping
Your house may still feel drafty because air leaks remain in less obvious spots like attic hatches, recessed lights, plumbing penetrations, and…
See the fix
Why is my smart thermostat not saving as much energy as advertised?
Your smart thermostat may not save energy because it's poorly programmed, your home has air leaks, or the HVAC system is oversized.…
See the fix
Why is my smart thermostat not saving energy compared to my old programmable one?
Your smart thermostat may not save energy if it's poorly placed, incorrectly programmed, or if your HVAC system has underlying issues like…
See the fix
Why is my smart thermostat not saving energy like it claimed?
Your smart thermostat may not save energy if it's poorly placed, incorrectly scheduled, or controlling an oversized HVAC system that short-cycles. Check…
See the fix