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Part #DescriptionURL
72594Caldera Spa Neckjet Pillow, 2002 to 2008 https://calderaspasparts.com/caldera-spa-neckjet-pillow-2002-to-2008-72594/
72593Caldera Spas Lounge Pillow 2002 - 2008 https://calderaspasparts.com/caldera-spas-lounge-pillow-2002-2008-72593/


Heater/Pump/SensorsSensors 

These are the replacement heater and pressure switch that I used.

Part#DescriptionImageURL
73994Original Heater Assembly

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73995

Original Pressure Switch


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27-J0413-5S-K 

Universal Heater Assembly, 4 kW

15" heater manifold (measured from stainless steel flange to flange).

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https://www.hottubessentials.ca/universal-heater-assembly-4-kw-5.5-kw.html
3902

Threaded pressure switch 1/8"NPT, SPST, 1 Amp rating. Two terminals accept either spade or forked connectors.

(Actual outside diameter of threads is slightly larger than 3/8")

Also known as Tecmark 3903, 3902, 36142, TEC3902526866200-170C.

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https://www.hottubessentials.ca/tecmark-3902-threaded-pressure-switch.html


Cover

Last cover ordered from: https://www.buyfactorydirectspacovers.com/

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