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Commercial Heating and Cooling Maintenance

Keep your business HVAC system operating efficiently with a maintenance and cleaning service from Faszold’s.

We offer the convenience of one-time maintenance service orders to keep your business’ HVAC system working at optimal performance and help you save on energy costs.

Contact Us (636) 735-7892
Schedule Your
Service Today!

What you receive with our Faszold One-Time Maintenance for Heating Equipment or One-Time Maintenance for Cooling Equipment:

Heating System Maintenance:

  • Test Safety Control Operations, Control Sequences & Test Ranges
  • Test Zoning Controls Modes Of Operation & Bypass Dampers
  • Test & Inspect Drain Pan Safety Switches
  • Test Condensate Pump / Provide Condensate Treatment
  • Test & Inspect Unit Safety Switch
  • Measure & Record AMP Draw To Blower Motor / Nameplate Data (FLA) As Available
  • Fan Belt Tension Inspection
  • Belt & Pulleys Condition
  • Fan Blade & Blower Wheel Connection To Blower Motor
  • Blower Motor AMPs
  • Blower Motor Volts
  • Measure & Record TD Across Evaporator Coil
  • Record Indoor Coil Entering Temperature
  • Record Indoor Leaving Temperature
  • Measure Pressure Drop Across Coil
  • Measure & Record System Refrigeration Charge In Cooling When TD Is Out Of Specifications

Cooling System Maintenance:

  • Check Equipment Grounding
  • Measure & Record Line Voltage
  • Measure & Record Amp Draw On Condenser Fan Motor
  • Condenser Fan Motor Amps
  • Condenser Fan Motor Volts
  • Record Outdoor Coil Entering Temperature
  • Record Outdoor Coil Leaving Temperature
  • Record Compressor AMPS
  • Record Compressor Volts
  • Record Suction PSIG
  • Record Discharge PSIG
  • Record Superheat
  • Record Outdoor Coil Entering Temperature
  • Heat Pump: Test Reversing Valve
  • Heat Pump: Measure & Record System Refrigeration Charge In Heating When TD Is Out Of Specifications
  • Heat Pump: Test Defrost Cycle
  • Heat Pump: Inspect Outdoor Unit Condensate Drain Port
  • One-time Maintenance (either AC or Furnace) $225.00 for 5 tons or under. $450.00 for both Heating & Cooling Maintenance.

Schedule Maintenance

Call (314) 656-7399

Contact Us Today

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Our Promotions

Furnace Trouble? Free Service Call with Qualifying Repair Expires 05/31/25 *Call Faszold for details

What To Expect

Discover the Difference

Upfront transparent pricing

There are no hidden tricks when it comes to our pricing! You'll know the total cost before we start work.

licensed, bonded and insured

We take our work seriously. Our team has the skills and tools to get the job done right the first time.

Factory Trained Technicians

Our techs train on all the latest technologies and techniques to provide you with exceptional results.

Call us for Help 24/7

Emergencies don’t wait for normal business hours, so neither do we! We are here to answer your call 24 hours a day, 7 days a week.

Commitment to community

We have proudly served the St. Charles County community since 1980, and we'll continue for the years to come!

Satisfaction
Guaranteed

When you work with Faszold, you’ll have peace of mind that we’ll work tirelessly until you’re satisfied.

Upfront transparent pricing

There are no hidden tricks when it comes to our pricing! You'll know the total cost before we start work.

licensed, bonded and insured

We take our work seriously. Our team has the skills and tools to get the job done right the first time.

Factory Trained Technicians

Our techs train on all the latest technologies and techniques to provide you with exceptional results.

Call us for Help 24/7

Emergencies don’t wait for normal business hours, so neither do we!We are here to answer your call 24 hours a day, 7 days a week.

Commitment to community

We have proudly served the St. Charles County community since 1980, and we'll continue for the years to come!

Satisfaction Guaranteed

When you work with Faszold, you’ll have peace of mind that we’ll work tirelessly until you’re satisfied.

Book Online Now

What Our Clients Are Saying

Aden from Faszold did an A+ Five Star job today saving my air conditioner system from a blown capacitor. He went above and beyond securing the capacitor and explaining every step of the process. I am super pleased with his…

J. Williams

Excellent service, had my air up & running in no time. I would recommend this business to everyone:). Thank u Faszold.

D. Davis

Everything from my initial service call to the furnace install was very fast and efficient. Paul and Steve were quick with install and cleanup. I would definitely recommend Faszold Heating and Cooling! Thank you so much!

C. Jeffers

Called Faszold Heating & Cooling early on a Sunday morning and they were there within the hour to fix furnace problems! 5 STARS for Customer Service -5 STARS for technical competency -5 STARS for professionalism -5 STARS for friendly technicians!…

L. Burgman

Very professional, everything was thoroughly explained, and the unit was installed in a timely manner. Will definitely recommend.

L. Parr

The Faszold team really cares about a job well done and doing it not only quickly but accurately! We had some A/C issues the day we moved into our new house and Faszold came right out and gave us cool…

S. Hardy
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