Mark IV Environmental
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Trane - Mark IV Environmental
Manitowoc Sales & Service

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Welcome to Mark IV Environmental Systems Inc. website. We have been serving the Indianapolis, Marion County and the six surrounding counties of Johnson, Morgan, Hendricks, Hamilton, and Hancock since 1986. Our technicians are trained experts and NATE certified in the diagnosis, repair and installation of heating, cooling and refrigeration equipment. You can rest assured that you will receive quality products and dependable service whenever you need us, from recommending the right system to arrange convenient financing. Below is a list of services that we provide:

1. We provide heating system tune ups; including forced air gas and electric, heat pumps, boilers, geothermal, and oil fired furnaces for all makes and models.

2. We provide air conditioning tune ups for all makes and models.

3. We provide heating system replacements for forced air gas and electric, heat pumps, boilers, geothermal, and oil fired systems for all makes and models.

4. We provide indoor air quality products from Trane, Honeywell, Aprilaire and Dynamic to include Electronic air cleaners, fresh air heat exchangers, humidifiers-both steam and forced air, and Ultra violet air purification. Anyone with asthma or bronchial issues should investigate the use of these add on components

5. We provide air conditioning system replacements for forced air gas and electric, and geothermal systems.

6. We specialize in resolving problem heating and air conditioning systems with design related issues through the use of ACCA Manual J heat loss heat gain energy calculations and Manual D duct design.  If you have a cold or hot room that is outside of the comfort range, we can provide solutions that work. We offer zone control systems from Honeywell and Jackson Systems.  In addition, any one who is concerned about future energy costs should have their home evaluated. We can issue a computer generated report of your home energy requirements.

7. We offer service and replacements for mini-split heat pumps and air conditioners.

8. We offer duct cleaning. We don’t have play toys for this job. It is a 16000 cfm truck mounted vacuum system.

9. We offer service and maintenance programs called ESP(enhanced service plan) where we schedule tune ups on a yearly basis, and offer reduced rates for service, as well as, replacements, no overtime, and longer warranties for major parts like motors and controls.

10. We offer service and replacement for commercial refrigeration-like walk-in coolers and freezers, as well as other commercial or restaurant refrigeration.

11. We offer service and replacement on ice machines of all brands, and we are the factory Contracted Service Representative for Manitowoc Ice Machine co.

12. We sell and service soft serve ice cream makers, custard freezers, frozen beverage machines and gourmet style gelato freezers.

13. We offer custom post mix drink system installation and repair.

In addition to the above, our technicians are drug tested and background checked. Our trucks are well stocked so that we keep trips to the supply house to a minimum, and this translates to getting in and getting your job done in a timely manner.

We have been complaint free on Better Business Bureau for many years, and we are on Angie’s “A” list. We offer service 24/7. Please call: 317- 889-3744 or 1-877-627-5422 to schedule an appointment.



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