The Mr.Steam Probe Spark Plug along with the 1/4" x 9" (99807B) and 1/4" x 6" (99807C), on some units (purchased separately) ensures that the appropriate amount of water is in the generator tank. This is used on any CU model with a top probe for AUX LWCO.
NOTE:Please provide serial# when ordered for verification or appropriate parts.
NOTE:To preserve the originality, operation and safety of replacement parts, this product is not returnable.
Features
Compatible with CU Commercial Steam Shower Generators
