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Comfort & Savings
All in One

Supporting Customers
For Over 30 Years

Mark IV Heating, Cooling, & Refrigeration provides excellent HVAC, air quality, and refrigeration systems for homes and businesses at fair prices. Our team understands that financing can be difficult, which is why we partner with Wells Fargo to offer premier heating and cooling service plans.

We help customers in central Indiana and surrounding communities obtain comfort without breaking the bank. Explore our financing and service plans below.

HVAC Services in Greenwood & Johnson County, IN
Have questions about our financing options?

Apply For Financing

Mark IV Heating, Cooling, & Refrigeration is proud to provide financing options for customers throughout central Indiana. We recommend applying for a Wells Fargo Home Projects Credit Card as a convenient and easy way to pay for our goods and services.

Check Out Financing Options Below!

Our Service Plans

New Customer ESP Sign Up With Three Inspections: $250.00
Renewal With Two Inspections: $175.00
Multi-Year Discounts
Multi-Systems within the same home Discounts

Your ESP Plan Includes the Following Procedures:

ESP stands for Enhanced Service Plan. Our service plans offer a peace of mind & better comfort in your home, reduce possibility of breakdowns, no overtime charges, 15% discount on repairs, & 15% discount on replacements. Enrollment gets you 3 inspections for $250.00 a year and the renewal is 2 inspections for $175.00.

Heat Pump/Gas/Electric Heating Procedure

  • Check thermostat
  • Inspect heat exchanger
  • Check temperature rise
  • Check fan control
  • Check furnace safety controls
  • Check for gas leaks
  • Check gas valve operation
  • Check ignition system
  • Check gas pressure
  • Inspect air filter
  • Check back up heat elements
  • Check sequencer operation
  • Check volt and amp draw on motors
  • Check breaker and SSU
  • Check reversing valve operation
  • Check defrost control
  • Check electrical connections
  • Test cycle for proper operation

Cooling/ Heat Pump Procedure

  • Check thermostat
  • Inspect air filter
  • Check temperature drop
  • Hose condenser coil
  • Check and adjust air flow
  • Check all electrical connections
  • Check amp and volt draw on motors
  • Check condensate drain
  • Check all capacitors
  • Check contactor
  • Check compressor terminals
  • Check disconnect power box
  • Check power breaker
  • Inspect evaporator coil when accessible
  • Test cycle for proper operation
  • Inspect blower wheel
Logo for Mark IV Heating, Cooling, & Refrigeration
Logo for Mark IV Heating, Cooling, & Refrigeration

1012 N Bluff Rd.
Suites A & B
Greenwood, IN, 46142




Business Hours:
Monday - Friday
8:00 am - 5:00 pm

24 Hour Emergency Service