Pustai Heating & Cooling - logo

219-924-5112 (Indiana)

773-374-5510 (Illinois)

Serving Lake County

and the Surrounding Communities

Monitor thermostat Clean heat exchanger Energy Saver Agreement

Save more with an Energy Saver Agreement

Is your heating or cooling unit consuming too much energy? You can put an end to the soaring electricity bills every month with an Energy Saver Agreement from Pustai Heating & Cooling. We can easily customize an annual residential maintenance agreement to meet your needs. You'll not only save money on repairs but can also prevent malfunctions.


We also offer agreements for commercial customers. Call us to learn more.

• Lower utility bills

• Extended equipment life

• Fewer repairs

• Improved capacity

15% OFF repairs for ESA customers

• Customer priority and 24-hour emergency service

• Never an overtime charge for ESA customers

• We call you to schedule your system’s maintenance

• Precision tune-ups of your heating and cooling products

• Clean and adjust burner assembly

• Clean ignition assembly

• Clean heat exchanger

• Monitor flue draft

• Monitor refrigerant pressure

• Test safety controls

• Clean or replace air filters

• Clean and adjust components

• Measure for correct air flow

• Measure volts and amps and all electrical connections

• Lubricate all moving parts

• Monitor thermostat

• Clean condenser coil

• Condensate drains

Benefits of an Energy Saver Agreement

To learn more about our Energy Saver Agreement, call


Mention our website and get $10 OFF our service calls!