Lennox

FLK4045BLK, Blackstone Stacked Ceramic 45" for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility.

FLK4045BB, Blended Brown Stacked Ceramic 45" for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility.

FLK4040GREY, Greystone Stacked Ceramic 40" for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility.

FLK4040BLK, Blackstone Stacked Ceramic 40" for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility.

FLK4040BB, Blended Brown Stacked Ceramic 40" for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility.

FLK35GREY,Greystone Stacked Ceramic for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility.

FLK35BLK,Blackstone Stacked Ceramic for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility.

FLK35BB, Blended Brown Stacked Ceramic without Ember Strip for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility.

Flextube, Dormont T6-18 X 18 for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility.

Flex, 6" X 75" for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility.

Flex, 6" X 37.5" for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility.

Flex Vent 9"Long for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility.

Flex Tube with Fitting for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility.

Flex to Rigid Component Kit for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility.

Flex Line,8" .375 Tube with Nuts for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility.

Flat Face-Louver [Painted] for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility.