Popular brands of gas heaters include Rheem, Rinnai, Bosch, Fujitsu, and Lennox, known for their efficiency and reliability in heating solutions.
Gas heaters provide efficient and powerful heating solutions for homes, workshops, and outdoor spaces. Choosing the right brand ensures durability, performance, and energy savings. This guide explores the most popular and reliable gas heater brands on the market.

Leading Gas Heater Brands
Rinnai
Rinnai specializes in tankless water heaters and gas heating solutions. Their units offer high efficiency and compact designs. Rinnai’s RL94EN model is particularly popular for whole-home heating.
Mr. Heater
Mr. Heater provides versatile gas heating options including portable propane heaters, wall-mounted units, and garage heaters. Their Buddy series is ideal for indoor spaces while the Big Maxx line works well for large areas.
Dyna-Glo
Dyna-Glo offers a range of convection heaters and infrared models. Their wall-mounted gas heaters provide excellent heat distribution and safety features for home use.
ProCom
ProCom manufactures ventless gas heaters with dual fuel capability. Their units feature modern designs and thermostatic controls for precise temperature management.
Empire
Empire specializes in direct vent wall heaters and decorative gas fireplaces. Their units combine heating performance with aesthetic appeal for residential spaces.

Key Features to Consider
Heating Capacity
Measure your space and match it to the heater’s BTU rating. Small rooms need 5,000-10,000 BTU while large areas may require 30,000+ BTU.
Safety Features
Look for oxygen depletion sensors (ODS), tip-over switches, and cool-touch exteriors. Vent-free models require proper room ventilation.
Energy Efficiency
Higher AFUE ratings indicate better fuel utilization. Modern condensing gas heaters can achieve over 90% efficiency.
Installation Type
Choose between built-in units, freestanding models, or portable designs based on your space requirements.
Specialty Gas Heaters
Outdoor Patio Heaters
Brands like Sunheat and Pyramid offer tall radiant heaters for outdoor entertaining areas. These typically use propane tanks for fuel.
Workshop Heaters
For garages and workspaces, consider forced-air propane heaters from Reddy or Master brands with high BTU outputs.
RV Heaters
Suburban and Atwood manufacture compact gas heaters designed for mobile living spaces with built-in safety features.
Maintenance Tips
- Clean burner assemblies annually
- Check gas connections for leaks
- Replace thermocouples as needed
- Keep vents clear of obstructions
- Schedule professional inspections every 2-3 years
For portable propane models, always follow manufacturer guidelines for proper ventilation and carbon monoxide safety. Consider pairing your gas heater with a smart thermostat for better energy management.
According to U.S. Department of Energy, properly sized gas heaters can be among the most cost-effective heating options when used appropriately. The American Home Shield recommends always selecting units with safety certifications from recognized testing laboratories.