Air-conditioning apparatus and installations; Air filtering installations; Barbecues and grills; Commercial and industrial cookware, namely gas and electric boilers, gas and electric broilers, gas and electric roasters, gas and electric braising pans; Fireplace louvers, blowers, and dampers, and ash pans for fireplaces; Heating installations; Heating systems for residential and commercial buildings comprised of biomass burners, boilers, valves, pipes, manifolds, solar panels, control panels, switches and electrical wire, all sold as a unit; Hoods for ranges; Oven ventilator hoods; Plumbing fittings, namely bibbs, cocks, traps, valves; Plumbing fittings, namely, baffles; Plumbing fittings, namely, bibbs; Plumbing fittings, namely, couplers; Ventilating, high-velocity fixed exhaust fans for commercial and agricultural use; Watering machines for agricultural purposes
Environmental Control Apparatus