Maximum air flow and heating are the strong points of the RH25 and RH35 Console Vented Room Heaters. Delivering warmth to your medium-size rooms, each unit is designed for style and efficiency. Add the optional internal blower for added circulation.Quiet burners, a vent safety switch, “match­less” piezo ignition, and all the safety features you expect from Empire Comfort Systems are standard equipment. Plus, for total reliability, these room heaters include a hydraulic thermostat (needing no electricity to operate).Ideal for medium to large rooms, each unit can be installed anywhere there is access to a vent. Housed in a durable, textured, powder-coated, beige cabinet, these room heaters look as good as they work for years. Includes Thermostat Heats Without Electricity Optional Blower on RH25, RH35 Matchless Piezo Ignition Made in USA