SunStar 4" Combustion Air Termination Cap For Infrared Tube Heaters w35.6 Clean face traditional fireplace features

Clean face traditional fireplace features a contemporary look

Provides ON/OFF control with Thermostat and Countdown Timer features

Features a fully unitized twist-lock construction in both 4"x6-5/8" and 5"x8" vent sizes

You will need to look for the switch that has a lock/unlock key in the battery compartment as you may have put the child lock on

while the remote control makes it easy to operate from anywhere in the room

SunStar 4" Combustion Air Termination Cap For Infrared Tube Heaters w35.6 Clean face traditional fireplace featuresThis 4" cap. is used for combustion air or fresh air duct termination. It can be used with all infrared tube heaters. This product has limited warranty of 1 year. This product is made in USA. Features Heavy gauge aluminum construction Eliminates downward draft Fits Type B or Single Wall flue pipe For Fresh Air (Combustion Air) duct termination. Specifications Warranty 1 year limited warranty Weight 1. 5 lbs CA Residents: See Prop 65 WARNING.