Accessories for fireplaces, namely, ventilation hoods for fireplaces for use in ventilation and deflecting heat from the top of a fireplace; Bathroom exhaust fans; Dampers, namely, control devices used in air ducts to regulate the flow of air; Electric fans; Fabric air dispersion ducts for distributing and dispensing air as part of a HVAC system; Fans for air conditioning apparatus; Fans for HVAC units; Flexible pipes being parts of bath plumbing installations; Flexible pipes being parts of shower plumbing installations; Flexible pipes being parts of sink plumbing installations; Heating systems for residential and commercial buildings comprised of boilers, valves, pipes, manifolds, solar panels, control panel, switches and electrical wire, all sold as a unit; HVAC units; Ventilating exhaust fans; Ventilation fan accessories, namely, grilles