The Rinnai EX22DTP is a direct vent wall furnace designed for propane gas. With a heating capacity of 22,000 BTU, this furnace is capable of heating large indoor spaces efficiently and effectively. The EX22DTP features a programmable thermostat that allows you to set your desired temperature and save on energy costs. The compact design of this furnace makes it an ideal choice for small spaces, while the low NOx emissions ensure it's environmentally friendly. Additionally, the direct vent technology ensures safe and efficient operation, with no need for a chimney. The Rinnai EX22DTP offers a reliable and energy-efficient heating solution that is easy to install and use, making it an excellent choice for any home.