Metal-Fab Sure-Seal Direct Vent 4" Adjustable Wall Thimble sqft2800 Features an adjustable depth attachment

Features an adjustable depth attachment for mounting flexibility

both sets are included

or flashing

25” W x 12” H Part Number 80025 Heater Type Coil wire heater with blower Watts 1

Crystal Fire Plus Burners Info Sheet (for direct spark ignition)

Metal-Fab Sure-Seal Direct Vent 4" Adjustable Wall Thimble sqft2800 Features an adjustable depth attachmentDirect vent systems are balanced pressure systems acquiring intake air from outside the dwelling while exhausting combustion gases through the sealed flue. UL 2112 tested and listed, Metal Fab Direct Vent products are designed for safety, strength and reliability, generating a product that lasts a lifetime. Precision design and construction of the 430 stainless steel flue eliminate the need for gaskets and reduce leaks, enhancing product dependability