House mark for a full line of plumbing, heating and air conditioning equipment, parts, supplies and systems, namely, pressurized duct heating and cooling system sold as a unit, composed primarily of return air kit, air handler unit, supply plenums, air distribution boxes and flexible outlet pipe for residential use; Manifold, fittings and piping used for the distribution of potable hot and cold water to plumbing systems, namely, water closets, sinks, showers, bathtubs, lavatories, hose bibs, water heaters, boilers, and water softeners; Pex pipe; Pipes and piping; Fittings; Heat plates; Transfer plates; Adapters; Fasteners; Injection controls; Valves; Controllers; Sensors; Manifolds; Brackets; Couplings; Boiler module headers; Thermostats; Timers; Actuators; Transformers; Clamps; Crimp rings; Crimp connectors; Dust caps; Shrink caps; Shrink sleeves; Wall link belts; Wall feed through; Insulation sleeves; Connectors; Blower Module; Coils; ADC Box; Ducts; Return air center