Maintenance Plan | Thielmann Heating And Cooling
Same-Day Service
Heating and cooling emergencies happen when you least expect them. Contact the professionals at The Thielmann Group to assess and fix the situation you're dealing with. We have the necessary skills and tools to fix your system so you can safely use it once again. Call the Thielmann team at (262) 299-6197 to get emergency HVAC services in Southeast Wisconsin.

Maintenance Plan

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Care-Free Maintenance & Energy Savings Program

Mfg. Warranty Recommendation & Money Saving Opportunity

We are introducing our new Care-Free Maintenance & Energy Savings Program. With this program, you get annual precision tune-ups and professional cleanings of your equipment, while keeping your equipment within the warranty requirements set by the manufacturers.

Program Benefits:

  • Meets manufacturer warranty requirements (required by manufacturers)
  • Lower monthly utility bills
  • Longer equipment life
  • Fewer emergency repairs
  • We manage your maintenance schedule, so you don’t have to!

And, if you should ever have an emergency repair:

Priority Scheduling • 15% Discount On The Repair

Sign up today to schedule your initial visit at a time that is convenient for you and we will take care of the rest so you can start saving money immediately!


  • Clean and adjust burner assembly
  • Clean ignition assembly
  • Clean heat exchanger or elements
  • Monitor flue draft
  • Monitor refrigerant pressure
  • Test starting capabilities
  • Test safety controls
  • Clean and adjust blower components
  • Measure for correct air flow
  • Tighten electrical connections
  • Measure volts/amps
  • Lubricate all moving parts
  • Adjust thermostat calibration
  • Clean outdoor condenser coil
  • Clean condensate drains
  • Perform a temperature rise/drop

 

Start Saving Today With

Membership Perks

Start Saving Today With

Membership Perks

What To Expect

Discover the Thielmann Group Difference

Fully Licensed & Insured

Our experts have the expertise and training to deliver the highest quality services every time.

Trusted Since 1929

We have served Southeastern Wisconsin for nearly a century, so we understand the needs of our community.

Financing Available

We offer various options from financing partners to help you meet your specific needs and budget.

5-Star Customer Service

The Thielmann Group promises five-star customer service with every interaction.

Committed to Excellence

We complete jobs quickly without compromising our commitment to excellence.

Satisfaction Guarantee

Our team is dedicated to ensuring your 100% satisfaction with every service we perform.

Fully Licensed & Insured

Our experts have the expertise and training to deliver the highest quality services every time.

Trusted Since 1929

We have served Southeastern Wisconsin for nearly a century, so we understand the needs of our community.

Financing Available

We offer various options from financing partners to help you meet your specific needs and budget.

5-Star Customer Service

The Thielmann Group promises five-star customer service with every interaction.

Committed to Excellence

We complete jobs quickly without compromising our commitment to excellence.

Satisfaction Guarantee

Our team is dedicated to ensuring your 100% satisfaction with every service we perform.

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Our Reviews

See What Your Neighbors Are Saying

I liked my experience with them. The guys I spoke with prior to doing the work, the estimation phase , and the ones I spoke with after the work was completed had enough knowledge and suggestion to answer all my questions. I’m pleased with the job…

De'Angelo T.

De'Angelo T.

Excellent team from start to finish. They were all very respectful of our property, as they promptly and professionally went about their task of installing a new air conditioner system. The system works very well, so far. It is also much quieter than the previous 40+…

Jerry W.

Jerry W.

Thielmann did a tremendous job replacing our Carrier furnace. They worked with us to make sure we were able to get the right product and even worked with Carrier on the issues we were seeing on our old furnace as it was failing sooner than it…

J. K.

J. K.

I've been using Thielmann Group for all my heating and air conditioning since I built my house 23 years ago. They have been great in emergency service and regular maintenance service. On time and very friendly staff. Would, and have, recommend them to anyone!

Paul K.

Paul K.

I have used Thielmann for both installation of a new furnace + A/C recently, but also an install of a ductless mini-split unit six years ago. I fully trust their brands and recommendations. I can't say enough of about this company. Every single person from administrative…

Christin C.

Christin C.