Heiser Heating & Air. Mansfield IL. Air Conditioning. Water Heaters. Electrical. Spray Foam Insulation.

Great service at a great price

Looking for water heater help?

If your water isn't getting hot enough or you're experiencing other water heater issues – call on the pros at Heiser Heating and Air for the professional, friendly service you need.

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  • Service for most major water heater brands

  • Water heater repairs

  • General service work

  • Residential

  • Commercial

  • Thermocoupling

  • And more!

Quality water heater service

When you choose Heiser Heating and Air, you will always work with a friendly, knowledgeable team that is dedicated to meeting your needs.


As a family-owned business, our goal is to help you improve your home or business' comfort while saving you money.

Get in touch today to arrange for expert service!

Superior customer service


Get quality water heater work today:




Get help for your water heater from the team with 12 years' experience. Get in touch with Heiser Heating and Air today!