This Room Sensor is for use on Smart/Two and Smart/Plus controls on Mr.Steamís Residential MS model steam bath generators with serial numbers less than 355500 (prior to the year 2003).
The MSNC Room Sensor workS with the Smart/Two and Smart/Plus controls and generators. It allows for the temperature control to be installed on the exterior of the steam bath environment.
One (1) MSNC is needed, if desired and comes in a 30í length.
Note: To preserve the originality, operation and safety of replacement parts, this product is not returnable.