1.
evenTUBE Dual Comfort Series: Model ET04N/P - 30,000btu/hr (Lo), 40,000btu/hr (Hi), 10ft, Natural Gas or Propane
2.
evenTUBE Dual Comfort Series: Model ET06N - 45,000btu/hr (Lo), 60,000btu/hr (Hi), 15ft, Natural Gas ONLY
3.
evenTUBE Dual Comfort Series: Model ET08N/P - 65,000btu/hr (Lo), 80,000btu/hr (Hi), 20ft, Natural Gas or Propane
4.
evenTUBE Dual Comfort Series: Model ET10N/P - 75,000btu/hr (Lo), 100,000btu/hr (Hi), 20ft, Natural Gas or Propane