Frequently Asked Questions

Frequently Asked Questions

Most heaters have a 20 year heat exchanger warranty buy have been known to last a lot longer with routine checkups and adjustments.

The average heater replacement is between $3,200 - $4,500 and could be more or less depending on the application.

The average repair cost of a heater is between $500 - $800. The cost really depends on the age, condition, and service history of the heater and in some cases it might be a good idea to explore replacement cost of the unit.

Schedule an appointment with one of our technicians. We’ll come to your home and evaluate it's size, heating and cooling needs, environment, and the work we’ll need to do. Then, we can recommend the best system for your home.

For energy and cost saving purposes, we recommend setting the temperature in your home between 74-76 degrees in the warmer months and between 65-68 degrees in the colder months.

You should change your furnace filter every 1 to 3 months for standard 1 to 2 inch filters, every 6 to 9 months for 3 to 4 inch filters, and every 9 -12 months for 5 to 6 inch filters. The exact frequency depends on the filter's thickness, your home's air quality, and your usage. It's best to inspect your filter monthly to see if it's visibly dirty and replace it sooner if needed. 

Yes, all technicians at Gustafson's are fully licensed and insured. Our commitment to quality and safety ensures that our professionals meet the highest standards in the industry.

Yes! We provide free detailed written estimates before starting any work.

At Gustafson's, we ensure the safety and cleanliness at our worksites by employing meticulous protocols and best practices. Our customer reviews frequently highlight our dedication to treating your home like it was our own.

William Smith wrote "Work looks good and even left the worksite looking better."

Through our professionalism, honesty, knowledge, and integrity, we are committed to providing an enjoyable experience to our customers. We want you to feel like part of the family!