If your furnace makes a whistling or squealing noise, it may have a dirty air filter, blocked vents, leaking ductwork, or a problem with the blower motor. Whistling usually happens when air struggles to move
If your furnace smells like burning plastic, something may be overheating inside the system. The smell could come from damaged wiring, a hot blower motor, melting plastic parts, or an object sitting too close to
A new water heater typically costs $600 to $3,100 for a standard tank model and $1,400 to $5,600 for a tankless model, including installation. Your final cost depends on the type of water heater, its
Is your furnace making a loud banging noise when it starts or shuts off? The sound may come from delayed ignition, expanding metal ductwork, loose components, or a problem with the blower. Pay attention to
Does your furnace keep turning on and off without heating your home properly? This problem is called furnace short cycling. It often happens because of a dirty air filter, a thermostat issue, restricted airflow, or
Is your furnace running, but your home still feels cold? This usually means the furnace is getting power, but something is stopping it from producing or delivering warm air. Common causes include a dirty air
Replacing an AC capacitor typically costs $120 to $450, including the part, labor, and service charges. Most homeowners should budget around $220 to $350 for a professional replacement. The capacitor itself usually costs $8 to
Replacing a heat pump in 2026 typically costs around $7,400 to $15,600 for many standard systems, including installation. However, the final price can range from approximately $6,000 to $25,000 depending on the equipment, system size,
A furnace pilot light that keeps going out can leave your home without heat, especially during cold weather. The cost to fix the problem depends on what’s causing it. A dirty pilot assembly, a faulty
Your air conditioner may show warning signs before the compressor stops working completely. You might notice warm air, unusual noises, difficulty starting, or longer cooling times. These symptoms can point to a failing AC compressor,
