Frequently Asked Questions

AC Repair

Common signs include insufficient cooling, strange noises, unusual odors, frequent cycling, and increased energy bills.

It’s recommended to have your AC serviced at least once a year, ideally before the cooling season begins.

Basic maintenance like changing filters can be done by homeowners, but repairs should be handled by licensed professionals to ensure safety and effectiveness.

Basic maintenance like changing filters can be done by homeowners, but repairs should be handled by licensed professionals to ensure safety and effectiveness.

Most AC repairs can be completed within a few hours. However, the exact time depends on the nature and complexity of the issue. 

AC Installation

Replace your AC if it’s over 10-15 years old, needs frequent repairs, or isn’t cooling your home efficiently.

Consider factors like the size of your home, energy efficiency ratings, and your budget. Dorrian Heating and Cooling can help determine the best unit for your needs.

Installation typically takes one to two days, depending on the complexity and any modifications needed.

It depends on the requirements of the new unit. Some modern systems may require electrical upgrades to accommodate higher power needs.

Regular maintenance includes changing filters, cleaning coils, checking refrigerant levels, and having annual professional inspections to ensure efficient operation.

Furnace Installation

Consider replacement if your furnace is over 15 years old, requires frequent repairs, or no longer heats your home efficiently.

The best furnace depends on your home size, energy efficiency goals, and budget. Dorrian Heating and Cooling can help you choose between gas, electric, and oil furnaces.

Furnace installation typically takes one to two days, depending on the complexity of the job and any additional work required.

Ensure clear access to the installation area, remove any obstructions, and inform the technician of any specific concerns or existing issues.

The process involves removing the old furnace, installing the new one, connecting it to the ductwork and fuel lines, and testing the system to ensure it operates correctly.

Need Local Service? Call 515-987-4310

Dorrian Heating & Cooling Inc is your friendly local contractor servicing most brands of equipment and proudly installing industry leading Ruud systems. Financing is available! 
Flexible financing available through Synchrony

How Can We Help?

INTRODUCING
10-10-10 WARRANTY

No Cost on repairs and maintenance for 10 Years. Rest easy with the Dorrian Peace of Mind Guarantee that ensures No Cost service for 10 years with your new Ruud High-Efficiency A/C and Furnace System.