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ASCO has taken its experience as a gas manufacturer and developed the finest line of air/fuel torch equipment to the plumbing, refigeration, HVAC and welding supply industries.


Solutions For Gas Detection Applications: gas detection systems, fixed monitors and equipment, controllers, flame detection, calibration kits, audible visual alarms, and belt line heat detectors.

Cool Air Products

AC SMARTSEAL and SMARTSEAL-Quick Shot are the most innovative, competitive, safest, and smartest sealants in the market.


The Smart Leak Control System for Homes and Businesses. The FloLogic System is designed to protect any property by detecting leaks and stopping water flow before significant damage can occur.

Fresh-Aire UV

Save on HVAC Maintenance, Energy, & Equipment Life. Every building can benefit from ultraviolet germicidal irradiation (UVGI). These systems also improve indoor air quality for building occupants by reducing airborne biological contaminants and toxic VOCs.

iO HVAC Controls

Manufacturer of high quality, need-based, specialty HVAC controls offered to wholesale distributors, allowing them to provide simple, cost-effective solutions to their contractor clients.

Perfect Comfort

Perfect Comfort specializes in the manufacturing and supplying of high-quality, cost-effective 42” and 26” Packaged Terminal Air Conditioners (PTAC) for commercial and residential applications.

Plasma Air

Plasma Air provides the only air purification technology that can simultaneously improve occupant health and productivity while reducing ongoing energy usage.


Innovative air distribution and office ventilation and circulation products.


SolderWeld’s filler rods melt at low temperatures like traditional solder filler but achieve a high bonding strength like a welded joint.


HVAC Maintenance and Coil Cleaning Tools.