S-1 Supply is a HVAC service wholesaler. They carry impellers, seal kits, gaskets and accessories for Taco, Armstrong and Bell and Gossett pumps. They also perform seal replacements and are a distributor for Belimo products, carrying actuators valves, zone valves and modification kits and adapters. In addition, they are trained in Honeywell 7800 Series Flame Safeguard controls and can test primary and programmer controls. Steve Malinowski is the owner.