Verified® quality maintenance and installation services are performed with our patented Advanced Fault Detection Diagnostic (AFDD) Software to quickly diagnose faults and make corrections or repairs to maximize thermal comfort and energy efficiency.
Patented Methods to Install and Service Residential and Commercial HVAC
Verified® software and hardware includes comprehensive world-class advanced fault detection diagnostic (AFDD) procedures compliant with ANSI/ASHRAE/ACCA Standard 4 and ANSI/ASHRAE/ACCA Standard 180.
Residential HVAC Services
ACCA Manual J load calculations, Manual D duct design, Manual S equipment selection with quality installation and maintenance for maximum energy efficiency and performance
Commercial HVAC Services
ACCA Manual N load calculations, Manual D duct design, Manual S equipment selection with quality installation and maintenance for maximum energy efficiency and performance
Furnace Heat Exchanger Diagnostics and Repair
Proper diagnostics and measurements with our patented AFDD software provides more efficient operation
Verified® 28-point software checklist provides the following partial list of services:
- Condenser coil and evaporator coil cleaning
- Temperature split to verify cooling capacity, airflow and air-filter replacement
- Copper straps to position, secure, and insulate TXV sensing bulbs
- Manufacturer diagnostic protocols and procedures
- Electrical components: wiring, relays, contactors, capacitors, transformers
- Non-condensables and refrigerant restriction diagnostics and correction
- Proper refrigerant recovery and evacuation procedures
- Comprehensive and accurate diagnostic recommendations of refrigerant charge corrections
- Target dry bulb, enthalpy, and energy efficiency improvements (EEI)
Verified® provides procedures for proper installation of the following measures:
- EC motor setup static pressure, speed and torque
- Residential Efficient Fan Controllers® to save 15% on cooling and heating
- Commercial eFAN® to save 9 to 25% on cooling and 11 to 27% on heating
- Smart AC demand control
- WIFI-enabled Genius™ thermostats to save 15 to 22% on cooling and heating
- Air Conditioners, heat pumps, gas furnaces, hydronic, and electric heating
- Proper gas pressure for burners and heat exchangers
- Heat pump reversing valves