How to maintain your HVAC system video
Keeping cool on a hot sunny day or staying comfortably warm on a crisp winter night requires your HVAC system to be in good working order all year. These videos show you how much clearance is necessary around the condenser, how often the filter should be replaced, the best temperature for cost savings, how to clean the condensate line and more.
How to extend the life of a heating and cooling system
These tips will keep your HVAC system in top shape.
Clear out debris. Cut or remove plants that are within 1 foot of the condenser.
Replace the filter every few months. Any buildup reduces the amount of air the system draws in.
Check that your furnace flame is a crisp blue. If it's wavy, orange or yellow, call a technician.
How to extend the life of a heating and cooling system, Part 2
Here are 3 more tips to keep your HVAC system running efficiently.
Know the best temp for cost savings—78 degrees in the summer 68 degrees in the winter.
Clean the condensate drain line. Pour a solution of 1 cup bleach and 3 cups water down the drain tube every three months.
Schedule a professional check-up. Schedule in the spring and fall to look for motor or electrical failures. Call the experts at Sears to check, fix or replace your HVAC. Schedule your HVAC preventative maintenance check today.
Symptoms for window air conditioners
Choose a symptom to see related window air conditioner repairs.
Main causes: bad compressor, lack of refrigerant, bad compressor start relay, electronic control board failure…
Main causes: clogged drain hole, air conditioner not leveled properly…
Main causes: clogged condensate drain, air conditioner not leveled properly, leaky window air seals …
Main causes: dirty air filter, air conditioner is too small for the room, temperature set too cold, control failure…
Main causes: turning the air conditioner off and the back on too quickly, dirty or restricted condenser coil, compressor…
Main causes: lack of electrical power, bad electronic control board, wiring failure, bad temperature sensor…
Repair guides for window air conditioners
These step-by-step repair guides will help you safely fix what’s broken on your window air conditioner.
How to replace a window air conditioner ambient thermistor
If your window air conditioner isn’t cooling properly, it might need a new ambient thermistor. You can replace it yourse…
How to replace a window air conditioner condenser fan
If the condenser fan blade is broken or the condenser fan motor won’t run, you can replace the broken parts yourself by…
How to replace a window air conditioner electronic control board
The electronic control board is the brain of your window air conditioner. Here’s how to replace it.…
Articles and videos for window air conditioners
Use the advice and tips in these articles and videos to get the most out of your window air conditioner.
Find out what’s wrong with your appliance by following a circuit.…
Learn how to repair broken, frayed or damaged wires in your appliances.…
Let's clear up some misconceptions about room air conditioners.…