HVAC In House Financing & Rebates

Getting exactly what you need to be comfortable is important, and we make it easy with available rebates and various financing options. Learn more about what you can take advantage of to make your new HVAC system even more affordable.


As a Lennox Premier Dealer, we are able to offer financing on Lennox equipment. We also offer special seasonal Lennox promotions.


If you’re installing a geothermal heat pump system, remember that the federal tax credit is back. Through January 1, 2022, you’ll be able to receive a tax credit for 26% of the entire cost of your geothermal installation!


As an Oklahoma Gas & Electric customer, you are eligible for generous rebates on geothermal systems. Whether it’s a new geothermal installation or a geothermal to geothermal changeout, you can receive $1,000 back per ton.


Duncan Power provides rebates of up to $350 per ton for a new heat pump installation or up to $300 for a high-efficiency air conditioner installation.

As rebates from the utility companies are constantly being updated, it’s best to check with your energy provider to see exactly just how much you can get back for your HVAC installation. The DeHart team is also happy to help you track down exactly which incentives you may be able to use. The Oklahoma Municipal Power Authority and Database of State Incentives for Renewables & Efficiency are also great resources to help you discover more savings.


When you’re having a new HVAC system installed in the Chickasha or Duncan area, there are many local rebates you can take advantage of through your utility company, such as:

Customers of the Oklahoma Electric Cooperative may qualify for rebates towards installing new HVAC systems or accessories.

CKenergy Electric Cooperative offers assistance for installing geothermal loops as well as rebates for geothermal systems.

Get up to $450 when you install a new high-efficiency furnace, among other rebates.

With Cotton Electric, you can receive upwards of $4,000 in rebates based on the HVAC system you have installed.

Take advantage of rebates of up to $5,400 for a new geothermal installation. You can also receive up to $2,500 for a geothermal retrofit and up to $1,000 for an air source heat pump installation.

REC members can get up to $1,050 per ton for a new geothermal or split system HVAC installation.

PSO Home rebates of up to $600. Call our office for more details!


In addition to financing from Lennox, we also work with the First National Bank of Chickasha and Service Finance to provide our customers with competitive financing options for their new HVAC systems.

Service Finance

DeHart Air Conditioning aims to make your new HVAC system installation as simple and convenient as possible, we are proud to offer special financing through Service Finance.

A nationally licensed sales finance company and an approved FHA Title I Lender, Service Finance is there to help you get the perfect HVAC system from DeHart for your home.

Please contact us to find out which financing options are available to you, or to learn about special financing promotions.