OPERATION INSTRUCTIONS FOR THE DUCTMUFFLER IN-LINE NOISE MUFFLER READ AND SAVE THESE INSTRUCTIONS The DuctMuffler may be installed in new or existing ductwork between the source of noise and the register emitting noise. The best location is as close as possible to the source of noise, but not closer...

READ AND SAVE THESE INSTRUCTIONS FOR THE DUCTSTAT TEMPERATURE SENSITIVE SWITCH IMPORTANT NOTICE With the use of any electrical appliance, it is important to observe all basic precautions to minimize the risk associated with use, such as electrical shock, fire, or injury to persons. Read these instru...

INSTALLATION INSTRUCTIONS FOR THE THRUWALL ROOM TO ROOM FAN READ AND SAVE THESE INSTRUCTIONS IMPORTANT NOTICE WARNING - To Reduce The Risk Of Fire Or Electric Shock, Read These Instructions Before Installing Your Thruwall TW208P Room To Room Fan. This fan is not to be installed in an outside wall. D...

INSTALLATION INSTRUCTIONS FOR ZONEMASTER READ AND SAVE THESE INSTRUCTIONS IMPORTANT SAFETY INSTRUCTIONS For general ventilation control use only. Do not use to control the flow of hazardous, corrosive, flammable or explosive materials and vapors. Never expose this product to temperatures exceeding 1...

INSTALLATION INSTRUCTIONS FOR IN-LINE DUCT FANS READ AND SAVE THESE INSTRUCTIONS IMPORTANT SAFETY INSTRUCTIONS WARNING - For General Ventilating Use Only. Do Not Use to Exhaust Hazardous or Explosive Materials and Vapors. WARNING - TO REDUCE THE RISK OF FIRE, ELECTRIC SHOCK OR INJURY TO PERSONS, OBS...