This F1 Plus Control is for room temperature operation on Mr.Steamís Commercial CU model steam bath generators that utilize the F1 Plus Analog Temperature control system with a 120V control voltage feed.
The F1 Plus Analog Control maintains the steam room operating temperature. It does not include a High Temperature Safety Shutoff. Consider upgrading to the D1 Plus Digital Control System if the existing steam bath generator is still utilizing the F1 Plus Analog control.
One (1) F1 Plus control system is required per steam room.
Note: †To preserve the originality, operation and safety of replacement parts, this product is not returnable.