10 Best Living Room Heater 2026 in the United States

The Rinnai EX38DTN is a natural gas, direct vent wall heater designed for indoor use, offering a solid heating capacity of 38,400 BTU. This makes it suitable for moderately sized rooms like bedrooms, home offices, or study rooms, efficiently warming spaces up to about 1,615 square feet. Its advanced modulating technology helps maintain an even temperature without cold spots, which is great for consistent comfort. Energy efficiency is a strong point since it adjusts heat output to match your needs, helping reduce fuel use and lower utility bills.

Safety is well-covered with a cool-to-the-touch cabinet and self-diagnostic electronics, making it family-friendly, especially around children. The heater operates quietly, which is a plus for living areas where noise can be distracting. However, being a wall-mounted unit weighing 108 pounds and measuring over 3 feet wide, it’s not portable and requires professional installation, so it’s best for those who want a permanent heating solution. Additional features include a programmable thermostat and Wi-Fi compatibility, allowing easy temperature control that fits your lifestyle.

Its compact design suits modern homes where space is limited, but since it runs on natural gas, it’s important to have proper ventilation and gas connections. This heater provides a reliable and efficient option for homeowners seeking consistent warmth in specific indoor rooms with safety and convenience in mind.

The Rinnai EX22DTN is a wall-mounted natural gas heater designed to efficiently warm indoor spaces up to about 1,600 square feet. Its 21,500 BTU heating capacity, combined with advanced modulating technology, ensures steady and consistent warmth without cold spots, making it a good fit for living rooms, bedrooms, or home offices. It is quite energy efficient, adapting the heat output to your exact needs to help save on fuel costs.

Safety is a strong point with a cool-to-touch cabinet and self-diagnostic features, making it family-friendly and offering peace of mind. Noise levels are minimal as it operates quietly, which is great for maintaining a calm atmosphere. The heater includes a programmable thermostat that can connect to Wi-Fi, allowing you to control the temperature remotely and customize comfort easily.

Being wall-mounted, it saves floor space and suits modern homes where space might be limited. However, it weighs 67 pounds and requires professional installation due to its direct vent and gas connection, which affects portability and ease of setup. Since it runs on natural gas, it is best for homes with existing gas lines. This heater is ideal for those who want reliable, quiet, and energy-conscious heating in medium-sized indoor spaces with a preference for a fixed installation.

The Rinnai EX11DTN is a natural gas wall-mounted heater designed to keep indoor spaces like living rooms, bedrooms, or home offices warm and comfortable. With an 11,000 BTU heating capacity, it can efficiently heat up to around 1600 square feet, making it a good fit for medium-sized rooms. Its advanced modulating technology helps maintain steady warmth without cold spots, ensuring consistent room temperature. This heater is energy efficient, adjusting its fuel use to match your heating needs, which can help save on energy bills over time.

Safety is a strong point—the heater’s cabinet stays cool to the touch, and built-in self-diagnostics help ensure it operates safely, providing reassurance especially in homes with children. It operates quietly, so it won’t disturb your daily activities or relaxation. While it’s a wall-mounted unit and not portable, its compact design fits well into modern homes without taking up floor space. Additional features include a programmable thermostat that can connect to Wi-Fi, allowing you to control the temperature remotely, adding convenience.

As a natural gas heater, it requires proper ventilation and installation by a professional, which might increase setup complexity and cost. If you want an efficient, safe, and quiet heater that blends into your living space and offers smart controls, the Rinnai EX11DTN presents a solid option for indoor heating.