Insulation, Heaterbody 115V

Item #: 70868-BYP

This is an alternate version of the OEM insulation which minimizes the heat loss through the heater housing.  The insulation is wrapped around the stainless steel heater body used in 115 volt spas made from 1980 to 1994.

This part can be found on
Hot Spring F, H, J, JA from 1989 to 1989 • F, H, J from 1990 to 1994 • H, J from 1994 to 1994.
Hot Spring pre 89 HP, I, IA from 1989 to 1989 • I from 1990 to 1994 • I from 1994 to 1994 • IA from 1990 to 1990.

View compatibility table & diagrams

View OEM
SKU: 70868-BYP Categories: , Tag:


This insulation is 1 inch thick and approx 12 inches long and is pre-slit for ease of installation around your heater body. It comes with a pre-glued flap and will fit snuggly around your heater body (10475-BYP). This material (PVC/NBR) comes with a bacteria-resistant mold-resistant agent and is suitable for temperatures -70 degrees F to 220 Degrees F.

View compatibility table & diagrams

Ref. Diagram
brand model years
Hot Spring Classic (F) 1990, 1991, 1992, 1993, 1994
Hot Spring Prodigy (H) 1994
Hot Spring Sovereign (I) 1994
Hot Spring Sovereign (IA) 1990
Hot Spring Jetsetter (J) 1994

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