also known as unvented heaters

also known as unvented heaters, apg heaters or flueless fires may be either permanently installed or portable, and sometimes incorporate a catalytic converter.quartz infrared heaters heaters can be risky if appropriate safety procedures are not followed. There must be adequate ventilation, they must be kept clean, and they should always be switched off before sleeping. If operating correctly the main emissions of a apg gas heater are water room heater electric and carbon dioxide and nitrogen dioxide