Accessories for fireplaces, namely, ventilation hoods for fireplaces for use in ventilation and deflecting heat from the top of a fireplace; Air-conditioning, air cooling and ventilation apparatus and instruments; Air conditioners; Air filters for HVAC units; Grill accessories, namely, charcoal grill conversion units for converting charcoal grills to electric smokers; HVAC units; Mounting brackets adapted for window-mounted air conditioners; Portable air conditioners; Replacement parts for heating installations, namely, boilers, coils and thermostatic valves; Vehicle climate-control system for heating, ventilation and air-conditioning; Vehicle exhaust extraction systems for buildings comprised primarily of ventilating exhaust fans; Ventilating exhaust fans for household use, gymnasiums and pet houses; Ventilating louvers; Ventilation fan accessories, namely, grilles; Window-mounted air conditioners