Commercial Heating and Cooling Maintenance Commercial HVAC Service Call for $119 Schedule Commercial Service CallSee more promotions Schedule Your Commercial Heating and Cooling Maintenance Near St Louis and St Charles County Now (636) 397-1237 Schedule NowKeep 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.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 SpecificationsCooling 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 PortOne-time Maintenance (either AC or Furnace) $225.00 for 5 tons or under. $450.00 for both Heating & Cooling Maintenance. Schedule Commercial Maintenance Now Call (636) 397-1237Join The Faszold Commercial Club Membership (FCM) Program & Save Learn MoreFaszold PromotionsFaszold is committed to your comfort. Not only do we provide the industry’s best heating and cooling service at incredible prices, but we also help you save even more with our promotional offers. $250 Off a New Furnace USE PROMO CODE: NEWHEAT250Promotion code must be received at time of service. Cannot be combined with any other offer. No cash value. Contact Faszold for details. $250 Off a New A/C Unit USE PROMO CODE: NEWAC250Promotion code must be received at time of service. Cannot be combined with any other offer. No cash value. Contact Faszold for details. 0% Financing Available on New Systems Apply NowSee What Our Customers Say About Our ServiceIf I could give them a 10 it would be well deserved. They were here within 4 hours of me calling and my ac running in 1. Very professional and very knowledgeable. Thanks guys you saved us from the Missouri heat and humidity.- Tina Huml, Google Local Guide · Level 6 Read All Customer Reviews