Plumbing & HVAC in Florissant, MO

Responded to service call for 3-year-old residential AC system experiencing intermittent operation and failure to function in auto mode. Upon arrival, performed diagnostic evaluation of outdoor condenser unit and indoor air handler components. Inspected thermostat operation, electrical connections at disconnect box, refrigerant line set, and control board functionality to identify root cause of cycling issues and auto mode malfunction.

Responded to callback for complete system failure on 20-year-old AC unit with no cooling or heating operation following previous service attempt. Upon arrival, performed electrical diagnostics using clamp meter to measure current draw at contactor. Found faulty Mars 780 definite purpose contactor preventing compressor and condenser fan operation. Replaced defective contactor, verified proper voltage at terminals (208/240V), and tested all wire connections including line and load sides. System restored to full operational status with proper amperage draw confirmed at 13 amps. All electrical connections secured and unit cycling properly upon departure.

Completed preventive maintenance tune-up on single residential air conditioning unit located on side of home. Performed standard inspection of system components including air distribution diffuser and filter assembly, verified proper airflow through supply vents and return grille, and documented equipment condition through photographic documentation showing concentric ring diffuser and pleated filter media in serviceable condition.

Completed comprehensive tune-up service on an 11-year-old residential air conditioning unit as part of a Home Depot service agreement. Performed standard maintenance procedures including system diagnostics with digital measurement equipment to verify operating temperatures and pressures, inspected electrical components including capacitor and wiring harnesses within the control compartment, and evaluated overall system performance. All components were found to be functioning within normal parameters, and the unit was left in proper working condition.

Responded to no cooling complaint on 10+ year old unit located on side of home. Upon arrival, confirmed system was running but not producing cool air. Performed diagnostic evaluation using clamp meter to measure electrical current draw. Found abnormal amperage reading of -0.64A, indicating potential compressor failure or electrical supply issue. Completed troubleshooting of outdoor unit components and electrical connections to identify root cause of cooling failure.

Completed comprehensive tune-up service on residential air conditioning system. Upon inspection, discovered significant frost and ice buildup on evaporator coil fins, indicating restricted airflow or potential refrigerant issue. Inspected blower assembly and internal air handler components, documenting condition of motor, wiring connections, and housing for maintenance records.

Conducted electrical assessment following previous inspection findings regarding aluminum wiring installation. Evaluated existing aluminum-to-copper wire connections at outlets and switches, noting presence of copper pigtails from wire nuts to receptacles without proper anti-oxidant compound (Noalox). Documented current wiring conditions at multiple locations including bathroom switches and outlets for pre-sale inspection compliance and future homeowner disclosure requirements.

Responded to recall on unit under one year old reported as not kicking on. Upon arrival, inspected system and control board mounted in attic space. Verified all electrical connections at circuit board terminal block were secure, checked wire terminations, and confirmed proper mounting of control assembly. Tested system operation and verified unit cycled properly with no further issues observed.

Responded to no-cooling complaint on residential system over 20 years old. Performed comprehensive diagnostic evaluation of single-zone HVAC system including outdoor condensing unit located in side yard and indoor air handler in basement utility area. Inspected refrigerant lines, electrical connections, and overall system operation. Documented equipment condition with photos showing aged outdoor unit on concrete pad and indoor components with visible ductwork and condensate drainage. Provided second opinion assessment on system's inability to maintain desired temperature setpoint and discussed findings with homeowner regarding performance limitations of aging equipment.

Completed cooling system tune-up on ground-level AC unit located at side of home. Performed standard maintenance procedures including system inspection, component cleaning, and operational testing. Installed customer-provided Google Nest thermostat and replaced existing air filter with new 3M Filtrete unit.

Completed preventative maintenance tune-up on single outdoor AC unit. Performed comprehensive system inspection including visual examination of return air grille and filter condition, checked all electrical connections and wiring at contactor and capacitor, verified proper component operation, and documented equipment condition through photographic records. Unit operating within normal parameters upon completion of service.

Responded to no cooling call with error code 124 on outdoor unit under 10 years old located in side yard. Upon inspection, discovered heavily soiled and clogged air filter panel with significant accumulation of dirt, dust, and debris restricting airflow. Cleaned/replaced filter, cleared error code, and restored system to normal cooling operation.

Responded to service call for 9-year-old Goodman air conditioning system not blowing cool air. Performed diagnostic inspection of outdoor condenser unit and system components. Identified cooling issue and completed necessary repairs to restore proper system operation and airflow. Unit tested and verified to be cooling effectively upon completion.

Completed comprehensive cooling system tune-up on Guardian brand air conditioning unit U10 located in side yard. Performed standard maintenance protocol including inspection of condenser unit, verification of proper operation, and assessment of air filter condition. Filter showed moderate dust and dirt accumulation consistent with normal usage, indicating system has been operating effectively. All components inspected and found to be in satisfactory working condition with no immediate repairs required.

Completed return visit to residential property to finalize diagnostics and repairs that were postponed due to inclement weather during initial service call. Performed comprehensive inspection of outdoor condensing unit, verified heat exchanger and evaporator coil condition showing clean fins with proper spacing and alignment, and documented equipment operation. Unit found in satisfactory operating condition with no accessibility issues noted.

Responded to no cooling complaint on 3-year-old Lennox system with urgent light illuminated on thermostat panel. Found S40 thermostat displaying "Setup Pending" status with system not responding to cooling calls despite 78°F indoor temperature against 70°F setpoint. Removed thermostat from wall mount, accessed internal circuit board, and completed system configuration setup that was left incomplete following previous service visit. Verified thermostat communication with HVAC unit, cleared urgent status indicator, confirmed cooling cycle initiation, and restored normal system operation with proper temperature control functionality.

# HVAC Service Completed Responded to service call for furnace leaking when air conditioning system operates. Upon arrival, inspected 10-year-old air handler unit located in first-floor utility closet. Found evidence of significant water damage to ceiling above unit, with peeling paint and exposed substrate indicating ongoing moisture intrusion. Investigation revealed condensate drainage issue from air handler causing water to overflow and damage surrounding structure. Inspected condensate drain line, drain pan, and associated plumbing connections. Cleared blockage in condensate line that was preventing proper drainage during cooling operation. Verified drain pan integrity and confirmed proper pitch for water flow. Tested system operation in cooling mode to ensure condensate drains properly without overflow. Monitored unit through complete cooling cycle to verify repair effectiveness. Checked air filter condition and confirmed adequate airflow through system. Documented existing ce

Completed comprehensive cooling system tune-up on ground-level AC unit located at rear of property. Performed standard maintenance procedures including inspection of outdoor condenser unit with louvered side panels and cylindrical fan guard, verified proper operation of indoor blower assembly and squirrel cage fan within metal ductwork plenum. All components found in satisfactory working condition with normal dust accumulation; system operating within manufacturer specifications.

Completed comprehensive electrical inspection of residential property in preparation for home sale. Inspected exterior electrical service including meter box, conduit installation, and grounding components for code compliance and proper installation. Evaluated garage electrical system including overhead door opener wiring and power supply to ensure safe operation and adherence to current electrical standards.

Completed installation of 50-gallon tall gas water heater in basement to replace failed unit that was actively leaking. Installed new flue pipe and seismic restraint straps per code requirements. Connected copper supply lines to inlet and outlet ports with proper shut-off valves and installed temperature/pressure relief valve with discharge piping. Verified all gas connections, tested for leaks, and confirmed proper venting through existing flue system. Unit tested and operational with no leaks detected upon completion.