AC How To Videos

Welcome to the Donovan Heat & Air video page. Our goal is provide you with information regarding the installation, maintenance and repair of your heating and cooling system. You can also visit our YouTube Channel for more videos. Notice of video updates can be found on our Facebook page.

DANGER: DO NOT ATTEMPT TO ACCESS OR REPAIR ANY ELECTRICAL COMPONENTS OR ELECTRICAL CONNECTIONS. HVAC WIRES TRANSFER HIGH VOLTAGE. IT REQUIRES THE EXPERTISE OF A TRAINED TECHNICIAN TO DIAGNOSE AND REPAIR ANY ELECTRICAL PROBLEM.

HOW TO TURN YOUR AC SYSTEM OFF

When your air conditioner is not working properly, the first thing to do is to turn your system off, the right way.

HOW TO CLEAN YOUR AC DRAIN LINE

Humidity extraction is critical to efficient AC operations. Here’s how to check your drain line and remove unwanted clogs.

AC WATER PROTECTION

Installing the right detection devices for your indoor air handler is imperative to water safety protection for your home.

AC TROUBLE SHOOTING

Step-by-step instructions for what to do when you’re having problems with your heating and air conditioning system.

AC FILTER REPLACEMENT

Dirty air filters are a leading cause of malfunctions. Watch this short video on how to select and replace your AC filter.

DONOVAN DUCT CLEANING

When ducts look dirty, they are well beyond the point of necessary cleaning. Call today to schedule a cleaning or repair.

INSTALLING A DEHUMIDIFIER

Whole-house dehumidifiers are designed to work either with your heating and cooling equipment or independently.

PREFERRED CUSTOMER PROGRAM

The most important thing you can do for your system is to have it maintain. Eliminate unexpected A/C failures.

THE DONOVAN STORY

Homeowners have come to know Donovan as their source for indoor air quality solutions year round.

NEW A/C INSTILLATION

Proper preparation for a new system install will help you A/C provide a decade of problem-free heating and cooling.

PREPARING YOUR A/C FOR SUMMER

Step-by-step instructions on preparing your indoor and outdoor A/C system for summer and winter months.