Heat Kit — 5 Furnace & Heating-System Guides

The furnace that won't fire, the bill that jumped, the heat pump's confusing settings, the one cold room, and the radiators — the five heating-system problems that show up every winter.

Inside: Why Your Furnace Won't Turn On · Why Your Heating Bill Jumped · Heat Pump in Winter: Ice, Defrost & "Emergency Heat" · One Room Is Always Cold · Radiators & Boilers: Bleed, Pressure, Banging Pipes.

25 pages in one file. Every guide has labeled diagrams, a real cost comparison, a troubleshooting table, a clear "when to stop and call a pro" section, and a printable checklist as its last page. Temperatures and measurements in both Fahrenheit/Celsius and feet/meters.

Instant PDF download — print it or keep it on your phone. Yours to keep, no subscription.

Bought one at a time these are $30. The kit is $14 and arrives as a single file.