Raypak 001972F Refractory KitThe Raypak tiles are for the Raytherm 2.5 million btu series heaters. There are 10 tiles within the kit and are shipped in three boxes.Parts4heating does keep this kit in stock and this will ship out UPS brown or Conway freight.

Refractory Kit contains the following:

2 of 700345 21" x 23" x 2"

4 of 700343 21" x 19"x 2"

2 of 700346 18" x 17" x 2"

2 of 700347 17"x17"x2"