Our Experience

Additional Info

Lennox FAQ - Contains questions and responses on:
General information, Cooling, Heating, Indoor Air Quality & Saving Energy

Carrier Buyers Guide - An interactive program to assist consumers in choosing the right equipment for their needs & budget.

Frequently Asked Questions

This section contains questions and answers to common (and some not so common) questions we are asked by our customers.

Q. How long should a furnace last?
A. If properly maintained, the average furnace should last approximately 25 years.

Q. How long should an air conditioner last?
A. If properly maintained, it usually lasts 20 years.

Q. How often should my filter be cleaned or changed?
A. This varies, so it is best to check it frequently. It is imperative filters are kept clean for both economic and health reasons.

Q. Will I save money if I change my old furnace to a new one?
A. Generally, old furnaces operate at approximately 65% to 70% efficiency. So a mid-efficiency (80%) or a high-efficiency (90+%) will save you money plus give you more efficient heat.

Q. Will I save money by replacing my old air conditioner?
A. Most older A/C units have an EER rating of 6; therefore, you can be assured you will save money on electrical costs.