March Clean furnace filter and heat recovery ventilator (HRV) Check attic Check sump pump (if installed) Clean humidifier Remove snow and ice from overhang and vents Check and reset ground fault circuit interrupter (GFCI) Test smoke alarms and carbon monoxide detectors April Check eavestroughs and downspouts Clean furnace filter and HRV Clean humidifier Inspect basement or crawl spaces Check roof for loose or cracked shingles Check driveways and walks for frost damage Check water heater for leaks Turn on exterior water supply Plan landscaping to avoid soil settlement and water ponding Check and reset GFCI Test smoke alarms and carbon monoxide detectors May Inspect fences Check caulking for air and water leaks Lubricate weatherstripping Check exterior finishes Check windows and screens are operating properly Check septic system (if installed) Check and reset GFCI Test smoke alarms and carbon monoxide detectors Published by wpadmin View all posts by wpadmin