DuraVent FasNSeal 4" 29-4C Stainless Steel Columbia LVGD Series Appliance Adapter tahoe 9% Efficiency – Turns more h39.875 1400R - RM2 - NG - TMI - G9T - F11 - TI 25 Installation Type Post Maximum BTU:290000 BTU/hr
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DuraVent FasNSeal 4" 29 4C Stainless Steel Columbia LVGD Series Appliance Adapter tahoe 9% Efficiency – Turns more h39.875 1400R RM2 NG TMI G9T F11 TI 25 Installation Type Post Maximum BTU:290000 BTU hr 9% Efficiency – Turns more gas into heat 5" Back: 14