Weld-On 747 PVC Cement | 118 ml spa boy find the marked pump fuse

find the marked pump fuse holder (often labelled "PUMP1" or "PUMP2")

Salt water spas (Onzen

no separate low-speed circulation winding)

when the controller no longer powers on

controller

Weld-On 747 PVC Cement | 118 ml spa boy find the marked pump fuseWeld On 747 Pool & Spa Cement (1 4 pint, blue) is the standard PVC plumbing cement for hot tub and spa repairs. It's the blue formula cement specifically rated for use under continuous water pressure and elevated temperature the conditions inside spa plumbing that destroy the cheaper grey "general PVC" cement you'd use on a residential drain pipe. When you'll need this: Use Weld On 747 for any PVC plumbing repair inside the spa equipment bay cracked