Overview
Our hot tub is a 2006 Caldera C30.
Specifications
| Specifications | Value |
|---|---|
| Serial Number | C303H3043 |
| Size | 7.5' x 7.5' |
| Height | 38" |
| Heater | 4 Kw |
| Volume | 475 Gal/1800L |
| Dry Weight | 920 lbs |
| Filled Weight | 5,915 lbs |
| Electrical | 230 V, 50A |
Chemicals
Chemical added when refilling:
| Chemical | Amount |
|---|---|
| Cal Up | 480g |
| Ph Up | 34g |
| Chlor | 3 Tbs |
Parts
https://www.hottuboutpost.com/search.php?search_query=caldera+jet
Diverter Valve Assembly
| Item # | Part# | Description | URL | Source From |
|---|---|---|---|---|
| 1b | 72347 | Valve handle, 3-way valve 2001-2008, gray | https://www.hottubspasupplies.com/hot-spring-watkins-parts/caldera-spa-parts/caldera-valves/72348-valve-bezel-2001-2008-light-gray.html | |
| 2b | 72348 | bezel diverter cover, 2001 - 2008, gray | https://www.hottubspasupplies.com/72348-valve-bezel-2001-2008-light-gray.html | |
| 3 | 72184 | nut/wallfitting, diverter valve | ||
| 4 | 39230 | valve, diverter insert | https://www.hottubspasupplies.com/39230-bezel-diverter-valve.html | |
| 5 | 73003 | O-ring fits top-access 3-way 2" diverter valve. Fits: Waterway, Hydro-Air, Hydroflow, our BX9689 2" valves 2-5/8" x 3/32". Replaces OEM part 568-143 | https://www.hottubspasupplies.com/73003-o-ring-diverter-valve.html | Ottawa Fasteners |
| 6 | 72185 | Tee 2". diverter valve | ||
| 4 - o-ring | Top Valve Stem O-Ring 3/4" o-ring | |||
| 72186 | Caldera Bezel / Lever Valve Kit 72186 | https://calderaspasparts.com/caldera-bezel-lever-valve-kit-72186/ |
Jets
| Part # | Description | Image | URL | Replaced |
|---|---|---|---|---|
| 73850 | Magna Jet |
| ||
| 73481 | Jet Rotary Magnassage 01-08 |
| ||
| 72587 | Magna Jet Insert |
| ||
| 76193 | VersaSsage Jet VSR Replacement Jet |
| April 2012 | |
| 73852 | Minijet WG |
| ||
| 73909 | Euro Pulse Jet |
|
Cushions
| Part # | Description | URL | Replaced |
|---|---|---|---|
| 72594 | Caldera Spa Neckjet Pillow, 2002 to 2008 | https://calderaspasparts.com/caldera-spa-neckjet-pillow-2002-to-2008-72594/ | |
| 72593 | Caldera Spas Lounge Pillow 2002 - 2008 | https://calderaspasparts.com/caldera-spas-lounge-pillow-2002-2008-72593/ |
Heater/Pump/Sensors
These are the replacement heater and pressure switch that I used.
| Part# | Description | Image | URL | Replaced |
|---|---|---|---|---|
| 73994 | Original Heater Assembly |
| - | |
| 73995 | Original Pressure Switch |
| - | |
| 27-J0413-5S-K | Universal Heater Assembly, 4 kW 15" heater manifold (measured from stainless steel flange to flange). |
| https://www.hottubessentials.ca/universal-heater-assembly-4-kw-5.5-kw.html | 2017 |
| 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, TEC3902, 52686, 6200-170C. |
| https://www.hottubessentials.ca/tecmark-3902-threaded-pressure-switch.html | 2017 |
Cover
Last cover ordered from: https://www.buyfactorydirectspacovers.com/
| 1 x | Elite Spa Cover - $364.00 Measurement A: 89 Measurement B: 89 Measurement C: 6 Measurement D: Measurement E: Measurement F: Color: Dark Grey Skirt-Length: 3.5" Double Wrap: Polysheet - 6 mil Pillow Type (Hinge Seal): Full Pillow Fold-Direction: Cut "A" in half for fold Upgrade: Deluxe foam 1.5lb 5 years warranty Comments: caldera c30 spa Confirm: I have verified the dimensions and fold direction of my cover and confirm them to be correct | Replaced in Aug 2013 |
Local Caldera Dealer
Campbell Pools
1344 Youville Drive
Orleans ON K1C 2X8
(613) 834-6243
Suppliers
| Supplier | URL | Purchased |
|---|---|---|
| The Spa Works | https://www.thespaworks.com/parts/caldera-spa-parts | Jets, Pillows |
| Hot Tub Essentials (Canada) | https://www.hottubessentials.ca/ | Heater, Pressure Sensor |
| Buy Factory Direct Spa Covers | https://www.buyfactorydirectspacovers.com/ | Cover |
| Save Our Spa (Ottawa) | saveourspa.com | Hot Tub Move |
Reference
| Reference | URL |
|---|---|
| Manual | https://calderaspas-2017.s3.amazonaws.com/Owners%20Manuals/2007%20C%20Series%20Owner%27s%20Manual.pdf |
| Ottawa Fasteners for O-Rings | https://www.ottawafastenersupply.com/ |
| Spa Parts Depot | |
| Caldera Spa Parts | https://www.hottubspasupplies.com/hot-spring-watkins-parts/caldera-spa-parts.html |
| Parts for C30 2006 | https://calderaspasparts.com/caldera-spa-parts/caldera-spa-models/c-series/c30-c30/c30-c30-2006/ |
| myspapartsstore.com | https://www.myspapartsstore.com/manufacturer/caldera-spas |