35 On-line wholesale store services featuring residential and commercial HVAC equipment and parts, tools and instruments used in the installation and repair of HVAC equipment, controls and thermostats used with residential and commercial HVAC equipment and parts, ventilation and indoor air quality (IAQ) equipment and parts; Wholesale store services featuring residential and commercial HVAC equipment and parts, tools and instruments used in the installation and repair of HVAC equipment, controls and thermostats used with residential and commercial HVAC equipment and parts, ventilation and indoor air quality (IAQ) equipment and parts