Lennox

Orifice 1/8 NPT #55 for various IHP gas heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.

Orifice 1/8 NPT #66 for various IHP gas heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.

Orifice 1/8" for various IHP gas heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.

Orifice 1/8' NPT Long #53 for various IHP gas heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.

Orifice [0.0335] for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility.

Orifice [0.0456] 1.16MM for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility.

Orifice [0.0689] for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility.

Orifice [0.0890] #43 for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility.

Orifice [0.101] [NG] [901064-13] for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility.

Orifice Bracket for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility.

Orifice Bracket for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility.

Orifice Bracket Ultra SLDV USL for various IHP gas heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.

Orifice Brass #31 for various IHP gas heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.

Orifice Brass #40 for various IHP heating units. Genuine OEM part May fit other models, please check your owner's manual for part number compatibility.

Orifice Brass #44-NAT for various IHP gas heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.

Orifice Brass .125 NAT for various IHP gas heating units. Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.