HVAC maintenance

Your Annual HVAC Checklist: Skip the $200 Tune-Up Trap

· June 27, 2026
Your Annual HVAC Checklist: Skip the $200 Tune-Up Trap

Here’s the blunt truth: a maintenance visit that skips the one part actually causing your problem isn’t maintenance at all — it’s a wasted afternoon and a bill you shouldn’t have paid. That’s exactly what a homeowner learned last October when her furnace quit overnight, right as outdoor lows sank into the 30s, just six … Read more

Signs Your AC Is Low on Refrigerant (Check This First)

· June 25, 2026
Signs Your AC Is Low on Refrigerant (Check This First)

Early on, I chased a low-refrigerant diagnosis before checking anything else, and it taught me a lesson I never forgot: airflow problems mimic refrigerant problems almost perfectly, and jumping to conclusions costs homeowners real money. That lesson came rushing back last July when a homeowner named Ron — not his real name — called me … Read more

MERV 13 Filters: Why Your System Might Not Handle Them

· June 19, 2026
MERV 13 Filters: Why Your System Might Not Handle Them

A mismatched air filter can quietly wreck a perfectly healthy furnace — and that’s exactly what greeted me last month at a house in Edina. The homeowner was fed up: his electric bill had jumped 18% over the winter, the upstairs bedroom stayed stubbornly cold, and the equipment seemed to never shut off. A quick … Read more