What you get from LEX Air Conditioning and Heating:
$18/month
Starting price for 1 system
+ $10/mo per additional system
1
SYSTEM
Your membership isn’t an expense, it’s an investment. Every payment adds up into savings for your next big home upgrade, while we handle the routine maintenance that keeps your HVAC, plumbing, and electrical running at their best. Protection now. Savings later. Peace of mind always.
No matter what Heating issue you are facing, you can rest assured knowing that our team offers a full range of Heating services, including:
LEX Air Conditioning partners with Wells Fargo to offer financing options for qualifying customers.
Get the comfort and safety upgrades your home needs today with convenient monthly payment options.
Apply online or with your technician in just minutes.
Receive a credit decision quickly to start your project sooner.
Spread the cost of your investment with terms that fit your budget.
*Subject to credit approval. Ask your LEX representative for details.
If your heat pump isn’t keeping your Plano home comfortable during North Texas weather extremes, it may be improperly sized. Oversized units short-cycle and leave hot or cold spots, while undersized units struggle against intense DFW summer heat and sudden winter freezes. Call Lex Air Conditioning to have a certified technician diagnose your system.
No, you should never repair your own heat pump. Heat pumps run on high-voltage 240-volt electricity, posing serious risks of shock or electrocution, and require specialized tools and training. For safe, reliable service in Plano, TX, trust the certified HVAC technicians at Lex Air Conditioning.
The most common heat pump issues in Dallas-Fort Worth homes include blowing cold air in heat mode, frozen outdoor units during winter freezes, debris blocking the outdoor coil, and units running continuously in North Texas heat. Contact Lex Air Conditioning to diagnose your heat pump issue and receive a free price quote.
It should be noted that it is always important to have annual maintenance performed on your heat pump to ensure it is running properly and lasts as long as possible. The average lifespan of a heat pump is between 15 and 20 years. By ensuring that your heat pump is properly maintained, you can make your pump last much longer, saving you money on an unnecessary replacement. By properly maintaining your heat pump, you will avoid costly repairs before they happen. Signs that your heat pump is likely in need of repair include:
![[account_name] are your local heat pump repair experts near [primary_location]](https://www.lexairconditioning.com/wp-content/uploads/2026/08/Heat-Pump-Repair.webp)
At Lex Air Conditioning, Heating, Plumbing & Electrical, we are committed to ensuring that individuals with disabilities enjoy full access to our websites. In recognition of this commitment, we are in the process of making modifications to increase the accessibility and usability of this website, using the relevant portions of the Web Content Accessibility Guidelines 2.0 (WCAG 2.0) as our standard. Please be aware that our efforts are ongoing. If at any time you have difficulty using this website or with a particular web page or function on this site, please contact us by phone at (972) 430-8303; or email us at ([email protected]) and place “Web Content Accessibility (ADA)” in the subject heading and we will make all reasonable efforts to assist you.
