HVAC & Plumbing Services in Arnold, MO

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.

Responded to service call for 10+ year old outdoor AC unit experiencing loud vibration and movement during operation. Upon arrival, accessed unit in backyard via carport entrance as requested. Performed diagnostic inspection to identify source of excessive vibration and unit displacement, completed standard maintenance evaluation, and documented equipment condition with photos for service records.

Responded to no cooling call where system was blowing warm air and producing low humming noise. Upon arrival, found Nest thermostat set to cooling mode at 70°F but unit not providing adequate cooling. Inspected outdoor condenser unit and identified low refrigerant charge as primary issue. Advised customer to keep system off until repairs could be completed to prevent compressor damage from continued operation under low refrigerant conditions.

Responded to water leak call in basement HVAC system. Upon arrival, inspected furnace unit and surrounding infrastructure including ductwork, plumbing connections, and drainage components. Identified source of water leak, advised customer on equipment shutdown procedures for safety, and documented existing conditions with photographs showing furnace, ductwork, concrete foundation with visible moisture staining, and associated mechanical systems.

Responded to no cooling complaint on outdoor unit U10 located at back of residence. Upon arrival, found evaporator coil completely frozen with heavy ice accumulation. Measured supply air temperature at 61.9°F and return line temperature at 86.3°F, confirming restricted airflow condition. Instructed to turn off AC unit and leave fan running to allow coil to thaw completely. Return line showed signs of corrosion and oxidation requiring future attention. System requires follow-up visit after defrost cycle to diagnose root cause of freeze-up, which may include low refrigerant charge, dirty air filter, blocked return air, or failed blower motor.

Installed Model 700 whole-home humidifier on existing HVAC system. Unit was mounted to supply ductwork in attic space and integrated with existing air handler. Completed all necessary electrical connections, water supply line installation, and ductwork modifications to ensure proper humidification distribution throughout the home. System was tested and verified operational with heating and cooling modes functioning correctly.

Completed comprehensive electrical estimate for residential standby generator installation. Assessed existing utility infrastructure including electrical meter, gas meter, and associated service connections to determine requirements for generator tie-in. Documented current electrical service configuration, gas supply system, and available space for generator placement on concrete pad with existing river rock landscaping. Evaluated conduit routing options, transfer switch location, and necessary upgrades to accommodate automatic standby generator system integration with existing residential utilities.

Performed comprehensive cooling system tune-up on outdoor condenser unit located in backyard. Unit exhibited significant dirt and debris accumulation on air filter/intake panel and condenser coils, which were heavily soiled and restricting proper airflow. Cleaned condenser coils and replaced/cleaned air filter to restore optimal system efficiency and heat transfer capability.

Responded to no-cool complaint on residential cooling system less than 10 years old. Upon inspection, discovered significant rust and corrosion at electrical terminal connections, which was causing poor electrical contact and preventing proper system operation. Documented deteriorated wiring terminals and corroded junction area with photographs. Advised customer to keep unit off until repairs could be completed to prevent potential electrical hazards and further damage to components.

Completed comprehensive cooling system tune-up on 9-year-old residential air conditioning unit. Performed standard maintenance protocol including inspection of condenser coils, refrigerant levels, electrical connections, and overall system operation. Unit is currently positioned on decorative river rock landscaping with adequate clearance; discussed options with customer for improving condenser pad stability and leveling, as unit is currently supported on temporary blocking rather than proper concrete pad foundation.

Responded to no cooling call on an 18-year-old residential air conditioning system. Upon arrival, performed diagnostic evaluation of both the outdoor condenser unit mounted on exterior wall bracket and the indoor American Standard furnace with integrated cooling coil. Identified system failure due to age-related component wear. Given the advanced age of the equipment and cost-effectiveness of repair versus replacement, recommended system replacement to restore cooling functionality and improve energy efficiency.

Responded to no cooling call on single HVAC unit. Upon arrival, found system powered off with only fan operating. Performed diagnostic testing using digital multimeter, which revealed voltage reading of 1183 at the unit, indicating potential electrical issue requiring further investigation and repairs to restore proper cooling operation.

Completed full electrical service panel replacement and Level 2 EV charging station installation at residential property. Removed existing outdated electrical panel and installed new main service panel to support increased electrical load requirements for vehicle charging equipment. Ran new dedicated 240V circuit from upgraded panel to garage location, including proper conduit installation and wire routing through structural framing. Mounted EV charger unit in garage with secure wall attachment, ensuring proper clearances and accessibility. Completed all electrical connections per NEC code requirements, including appropriate overcurrent protection and grounding. Verified proper operation of charging station and conducted final system testing to confirm safe functionality.

Responded to no cooling complaint on 10+ year old residential AC unit maintaining 83°F with outdoor fan running. Upon inspection, diagnosed failed dual run capacitor (TITAN THORP355 35/5 MFD rated 440/370V) in outdoor condensing unit. Replaced defective capacitor with new component, restored proper compressor and condenser fan motor operation, and verified system cooling performance.