
At Classic Aire Care, our dedicated professionals are committed to your comfort! Our award-winning services and stellar reviews attest to the quality of service you will receive!
We offer a full range of HVAC and plumbing services in the Arnold, MO area, including installation, repair, maintenance, and replacement of the systems you depend on every day. We adhere to strict safety and quality standards and proudly offer 24/7 services for emergencies.
Heating Maintenance, Repairs & Replacements
Winters in Missouri are downright miserable without a reliable heating system in your home. Our certified, licensed, and insured HVAC specialists install, repair, maintain, and replace a full range of heating systems, including:
- Furnaces: We can install, repair, maintain, or replace gas and electric furnaces. We’ll help you size the ideal system for your home, optimize furnace performance, and help you enjoy exceptional energy savings year after year.
- Boilers: We can install, repair, maintain, or replace gas boilers, electric boilers, or solid fuel boilers. Our boiler experts can quickly identify problems, perform reliable repairs, perform preventative maintenance, and replace your aging boiler with a modern, energy-efficient alternative.
- Heat Pumps: It’s our pleasure to help you enjoy reliable warmth in winter and exceptional comfort in summer. Our heat pump installation, repair, maintenance, and replacement services are tailored to meet your needs and keep you comfortable in Missouri’s unique climate.
Contact Classic Aire Care online or at (314) 329-1943 to schedule heating service in Arnold, St. Louis, or surrounding areas.
AC Maintenance, Repairs & Replacements
Summers in Missouri are hot and humid, and it is our pleasure to help you cool off and relax. Our cooling and indoor air quality services are customized to meet your needs and desired comfort. We proudly offer the following services in Arnold and surrounding areas:
- Air Conditioners: We can install, repair, maintain, and replace a broad range of air conditioning systems. We will perform comprehensive load calculations, help you stay on top of the manufacturer’s recommended maintenance, and replace your aging system with a modern, eco-friendly replacement.
- Ductless Systems: Ductless mini-splits are a cost-effective, eco-friendly solution that makes it easy to stay comfortable while reducing your utility bills. Our ductless mini-split installation, maintenance, repair, and replacement services will help you enjoy superior comfort and exceptional savings.
Contact Classic Aire Care online or at (314) 329-1943 to schedule air conditioning service in St. Louis, MO.
Plumbing Services
We offer a full range of plumbing services in the area. We can replace your gas, electric, or tankless water heater, repair or replace your backflow preventer, and more. Our services include:
- 24 hours a day, 7 days a week emergency plumbing services
- Pipe repair or replacement services
- Leak detection and repairs
- Clog clearing and pipe relining services
- Tub and shower repairsÂ
- Backflow preventer installations
Contact Classic Aire Care online or at (314) 329-1943 to schedule plumbing services in Arnold, MO.
Why Choose Classic Aire Care?
At Classic Aire Care, we’ve been making people comfortable since 1926! Our NATE-Certified technicians are dedicated to your comfort, and we guarantee superior craft and solutions you can depend on. When you choose our team, you will always enjoy:
- 100% satisfaction guarantee on installations
- Classic ultimate quality guarantee
- Free estimates
- Exceptional service agreements
- 24 hours a day, 7 days a week emergency service
- And more!Â
Contact Classic Aire Care online or at (314) 329-1943 for fast, reliable, and effective HVAC and plumbing services in Arnold, MO!
FAQs
Why is my AC running but not cooling?
Your AC has several components that operate independently; if the evaporator coils freeze or something compromises a heat exchanger, you’ll get air, but it won’t be cool. If the blower breaks, you’ll have cool refrigerant in place but no air blowing it out.
How often should I schedule HVAC maintenance?
As a general rule, you should have your home’s HVAC system inspected and serviced at least once a year. Twice a year (once for heating and once for cooling) would be ideal.
What are the signs that I need to replace my HVAC system?
Frequent breakdowns, rising energy bills, and fluctuating indoor temperatures are all strong signs that it’s time for an HVAC system replacement.
How can I improve my home's indoor air quality?
Keep the house well-ventilated by opening the windows and using fans. You can also use air purification devices, and avoid smoking or using products that contain volatile organic compounds (VOCs).
What should I do if I have a clogged drain?
Try using a plunger or a chemical drain cleaner. If that doesn’t work, it’s best to call a professional plumber.
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Have you Seen Us in Arnold?
Classic Aire Care’s van with the family of penguins is easily one of the most recognizable vehicles in Jefferson County. Below is a map showing where our family of penguins have been recently!Â
Recent Jobs and Reviews in Arnold, MO
Arnold, MO at a glance
Classic Aire Care has completed 20 jobs in Arnold, MO between August 2026 and September 2026.
The most recent job was on September 2, 2026.
Classic Aire Care has completed 167 jobs in Arnold, MO in the last 12 months.
Job Locations and Reviews
Responded to service call for air conditioning unit experiencing short cycling with fan operational. Upon inspection, found condenser coils heavily contaminated with dirt, dust, and debris causing restricted airflow and system inefficiency. Removed side access panel and documented extensive buildup on condenser fins and coils. Performed diagnostic testing using refrigerant manifold gauge to verify system pressures and temperatures. The severe contamination was identified as the primary cause of the cycling issue, as restricted airflow prevented proper heat exchange and triggered high-pressure safety cutoffs.
Completed comprehensive AC tune-up service on residential cooling system per Home Depot promotional offer. Performed full system diagnostics using refrigerant manifold gauges, verified proper refrigerant pressures and temperatures, inspected outdoor condenser unit for debris accumulation and airflow restrictions, and confirmed all components operating within normal parameters. System found in good working condition with no immediate service needs identified; provided customer with furnace tune-up pricing information for future consideration.
Responded to basement sewer line concern and performed inspection of downspout drainage system. Identified and replaced defective coupling connection between white PVC drain pipe and existing cast iron sewer line. Installed new flexible rubber coupling with stainless steel clamps to ensure proper seal and prevent future leakage. Verified all connections are secure and system is draining properly.
Completed warranty replacement of evaporator coil (S/N 1703414305) on Amana furnace system to restore cooling capability. Removed failed coil, installed replacement unit, and retained defective part for warranty processing. System tested and verified operational upon completion.
Responded to service call for intermittent power loss at dryer receptacle outlet. Performed electrical inspection of laundry room circuit, including visual assessment of outlet location, wiring accessibility through ceiling space, and overall electrical panel condition. Documented existing conditions with photographs for diagnostic purposes and provided recommendations for necessary repairs to restore reliable power to the dryer receptacle.
Responded to callback for inadequate cooling on 9-year-old Amana system following earlier service visit. Upon arrival, verified system operation and inspected recent work performed, including examination of refrigerant lines and condensate drainage system shown with visible condensation on suction line. Addressed issue preventing proper cooling performance, restoring system to normal operation with indoor temperature control functioning as designed.
Responded to no cooling complaint on 10+ year old air conditioning system. Upon inspection, found outdoor condensing unit with compromised capacitor and degraded wiring connections. Advised immediate system shutdown to prevent compressor damage while leaving air handler fan operational for air circulation. Documented equipment condition including visible wear, accumulated debris, and electrical component deterioration requiring replacement before system can be safely returned to service.
Responded to no-cool complaint on 20-year-old R22 system with indoor temperature reaching 100 degrees. Upon inspection, diagnosed failed dual-run capacitor preventing compressor operation. Replaced defective capacitor, verified proper electrical connections, and restored system to normal cooling operation with all components functioning within manufacturer specifications.
Replaced failed compressor and wiring harness under warranty on unit with no cooling. Removed old compressor (S/N 1925E43695), photographed serial numbers of both old and new compressors for warranty documentation, and installed new compressor assembly. Cleaned debris from unit base, connected refrigerant lines and electrical connections, and retained failed compressor for warranty claim processing.
Completed plumbing permit 26-001638 involving the removal and replacement of existing cast iron drain piping with new PVC drainage system. Excavated concrete floor and trenched to access underground piping, then installed new white PVC drain lines to accommodate relocated tub drain for new shower base installation. Installed new shower valve assembly with copper supply lines run vertically through wall framing. All new piping was properly fitted, connected, and positioned according to code requirements to support the updated bathroom fixture layout.
Returned to address repeat no-cooling condition on 1-year-old Lennox system following previous day's fuse replacement and coil cleaning. Upon inspection, discovered failed low-voltage wire connector at outdoor unit causing intermittent loss of communication between thermostat and condenser. Replaced damaged connector, verified all low-voltage connections secure, and tested system through multiple cooling cycles. Unit operating properly with normal temperature drop across evaporator coil and proper amperage draw at compressor.
Responded to no-cool call with reported water leak at indoor air handler unit. Upon arrival, located active leak at evaporator coil section of air handler. Performed visual inspection of unit interior, refrigerant line connections, and condensate drainage system to identify leak source. Documented equipment conditions with photographs showing copper refrigerant lines, electrical components, and unit configuration for service records and further diagnostic evaluation.
Responded to no-cooling complaint on U10 unit located in backyard with indoor temperature at 87 degrees and warm air blowing from vents. Upon inspection, found compressor assembly with significant debris accumulation in base pan and surrounding components. Documented unit condition showing dirt buildup around compressor mounting area, refrigerant lines, and electrical connections. Unit had been shut off prior to arrival per dispatch instructions. Photographed interior components including compressor, copper refrigerant lines, and electrical wiring for assessment and documentation purposes.
Responded to no cooling complaint on 13-year-old Lennox 13ACX unit (S/N 1912E07335) affecting entire home. Performed diagnostic evaluation of outdoor condensing unit and documented equipment nameplate specifications including electrical ratings and refrigerant pressures. Unit inspected and photographed for recall verification purposes.
Completed comprehensive AC tune-up on 9-year-old Lennox system per customer request. Performed full system inspection including electrical connections, control board operation, and gas valve functionality. Inspected and documented 16x25x1 air filter showing moderate dust accumulation; all components found operating within normal parameters with no issues identified.
Responded to no cooling call on 1-year-old outdoor unit. Upon arrival, found system completely inoperative with no airflow from indoor blower. Inspected electrical panel and discovered significant deterioration in control box with heavy dust and debris accumulation affecting electrical connections. Terminal block showed signs of age with multiple loose wire connections at brass terminals. Capacitors and electrical components displayed corrosion and environmental damage. Identified failed control board connections and compromised wiring integrity due to moisture intrusion, evidenced by severe staining on surrounding concrete surfaces. Cleaned electrical connections, secured all terminal block wiring, and tested system operation. Advised property owner of need for future electrical enclosure maintenance to prevent recurring issues. System restored to operational status with proper airflow and cooling function confirmed.
Responded to callback for water leak on recently installed Lennox system. Upon inspection, discovered significant rust and corrosion at ductwork connection joint on rooftop, which was causing condensate drainage issue. Documented corroded collar and flange at connection point between corrugated and smooth duct sections. Addressed leak source, verified proper drainage, and ensured system operational integrity.
Responded to service call regarding strange chemical odor (Windex-like smell) emanating from basement HVAC unit. Performed comprehensive diagnostic inspection of Unit 010, including visual examination of internal components, electrical connections, and refrigerant lines. Accessed unit cabinet to inspect blower compartment, evaporator coil area, and condensate management system for potential leak sources. Utilized Fieldpiece SMAN refrigerant manifold gauge to measure system pressures and temperatures, verifying refrigerant charge levels and checking for signs of refrigerant leakage that could produce chemical odors. Inspected all visible copper refrigerant lines, connections, and fittings for oil residue or leak indicators. Examined condensate drain pan and drainage system for standing water, blockages, or microbial growth that may contribute to unusual odors. Verified proper operation of electrical components including contactor, transformer, and control box. Documented system conditio
Responded to no cooling call where indoor temperature had risen to 90 degrees while outdoor unit was running. Upon inspection and testing of the outdoor condenser unit, diagnosed failed run capacitor using digital multimeter which confirmed capacitor was out of specification. Replaced defective capacitor with new TITAN PRO unit, restored system to proper operation, and verified cooling cycle resumed normally with air handler and condenser functioning correctly.
Responded to no cooling complaint on 21-year-old Goodman condensing unit. Customer reported another contractor recently added refrigerant without performing leak detection or providing repair recommendations. Performed comprehensive diagnostic evaluation of outdoor condensing unit and indoor air handler. Conducted visual inspection of exterior unit showing significant age-related wear and deterioration. Evaluated refrigerant charge, electrical components, and overall system operation. Identified unit operating beyond typical service life expectancy. Discussed findings with customer including previous refrigerant addition without proper leak search protocol. Provided professional recommendations for leak detection service and reviewed options for system repair versus replacement given age and condition of equipment.