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Heaterbody, Hot Spring, 115V., 3/4" Ports, 1990-1994

Item #: 10475

Heaterbody, Hot Spring, 115V., 3/4" Ports, 1990-1994


What's Included: Heaterbody, 115V -Stainless Steel with two 3/4" ports and one 1/4" port

Description: Stainless steel heater housings with 3/4 inch ports were used on all 1990-1994 115v. Hot Spring spa models. The housing (heater body) is tubular in shape and has three intake/discharge ports. The two larger ports (3/4"), located on the end of the housing, are used to circulate water through the housing via the small, low flow circulation pump. The smaller port (1/4"), also located at the end of the housing, is used to drain the spa heater when winterizing the spa.

Compatible Hot Spring models for this heater housing
Models Serial # Range Years
All 115v models   1990-1994

Check Serial Number Compatibility

Related Items

Heater Element, Hot Spring, 115v 1.5kW, Pre-1995
Item #: 31255
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GOOD NEWS---Heaters are here!!


What's included: Heater element w/ power cord

NOTE: You must order the O-Ring (31212) and Gasket (70108)

This 1500 watt heater element is the replacement for all 1980-1994 Hot Spring spa models that operated on 115volts. This heater element, located inside of a stainless steel cylinder style housing, is an immersion type heater. If your spa is older than 1989, you will need the cord adapter (30070) or splice in your old cord end onto this new element. Click the "More Info" button for details.  Please note: Warranty is void if the heater has been dry fired.  Refill your spa through the filter compartment to keep air from forming in the manifold.  Please contact our tech support for more installation info.

Restocking Fee Policy:
Price: $199.99
Insulation, Heaterbody 115V

(Ref. #6) This insulation 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.

Price: $28.03
Nut, Hex #10-24in SS

(Ref. #7) Used on the 1980-1994 115volt Hot Spring heaters in conjunction with the stainless steel screw (30348) to secure the heater element to the heater body.

Price: $1.18
O-Ring, Heaterbody 115V 1.5Kw

(Ref. #5) This o-ring is used to seal the heater element (part#31255) into the heater housing(s) (part# 10475 or #30786)

Price: $1.87
Retainer Gasket, Heaterbody 115V

(Ref. #4) The Retainer is used to hold the Heaterbody O-ring( part#31212) into place on Hot Spring models only.

Price: $3.05
Screw, #10-24 X 3/4in SS

(Ref. #1) Stainless steel screw mostly used on the 1980-1994 115volt Hot Spring heaters to secure the heater element to the heater body.  Four of these are used with each heater.

Price: $1.18
Spring Clamp, 3/4" (.97-1-.18)

3/4" spring clamp (aka wire clamp) is used to secure the 3/4 inch vinyl tubing (70315) to various components.

Note: Wear eye protection when squeezing these little rascals. Service techs typically use either needle nose pliers or hose clamp pliers to squeeze then slide this spring clamp onto the vinyl tubing.

Price: $0.82