Coates Heater Thermostat #22002150 | 22002150
$181.68
| Manufacturer part number | 22002150 |
| Returns | 30-day returns – see our returns policy |
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Coates Hot Tub Heater Thermostat (Model: 22002150)
Overview
We supply the genuine Coates Heater Thermostat (Part #22002150), an essential component for maintaining precise temperature control in your Coates spa heating system. This high-quality thermostat is designed specifically for Coates heaters and serves as a direct replacement part that helps ensure optimal performance and safety.
Key Features
- Original Equipment Manufacturer (OEM) Coates part
- High-precision temperature sensing
- Durable construction for long-term reliability
- Compatible with multiple Coates heater models
- Integrated safety cutoff function
🔧 Exploded diagram and parts
This part belongs to the Coates CE/CPH/PHS Series Heater Replacement Parts assembly. Everything listed below is something we stock for it, and the numbers match the diagram.
| No. | Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|---|
| 1 |  |
Terminal Block, HydroQuip, Screw | 34-0024-K | 3 in stock | $37.46 | Add to cart |
| 6 |  |
FLOW SWITCH FROM COATES #23000105 | 23000105 | 9 in stock | $108.61 | Add to cart |
| 7 |  |
Transformer Coates, 480v, 240v, 50va | 22012200 | Available to order | $144.14 | |
| 9 |  |
Indicator Light, Coates | 29034620 | Available to order | $10.29 | |
| 10 |  |
Rocker Switch, Coates, SPDT, 230v, Lighted, OEM | 23001521 | 2 in stock | $16.81 | Add to cart |
| 11 |  |
Hi-Limit, 5/16" dia, 12"Cap, SPST, Screw Terminal, Coates 61L/E-6 | 22003820 | 4 in stock | $110.60 | Add to cart |
| 13 |  |
Coates Gasket, Cph, Phs, Ce | 44000250 | 3 in stock | $10.74 | Add to cart |
| 14 |  |
Relay, Coates, 240V, Q-12DS Flow Switch | 21006010 | 4 in stock | $15.35 | Add to cart |
| 16 |  |
Contactor, Coates, 4 pole, 50 amp, 208/240V coil | 21001300 | Available to order | $126.10 | |
| 17 |  |
Contactor, Coates, 3P, 40A, 208v | 21001000 | 8 in stock | $179.69 | Add to cart |
| 18 |  |
Fuse, Sc-60 | 29018910 | 7 in stock | $25.79 | Add to cart |
Parts that go with this
| Part | Our part number | Availability | Price | ||
|---|---|---|---|---|---|
 |
Thermostat, Coates PH/CPH/CE/SHB/ST | 22002001 | 5 in stock | $79.00 | Add to cart |
Applications
This thermostat is compatible with a wide range of Coates heater models and has been engineered to provide accurate temperature regulation for your spa or hot tub. It’s essential for:
- Temperature control maintenance
- System safety monitoring
- Replacement of worn thermostats
- Upgrading older systems
Technical Specifications
| Specification | Detail |
|---|---|
| Manufacturer | Coates |
| Part Number | 22002150 |
| Type | Temperature Control Thermostat |
| Temperature Range | 50-104°F (10-40°C) |
| Material | Copper sensor with brass fitting |
| Application | Hot Tub/Spa Heaters |
| Installation Type | Direct Replacement |
| Compatibility | Coates Heater Systems |
Exploded parts diagram: This part is shown as item #8 on the Coates CE/CPH/PHS Series Heater Replacement Parts exploded parts diagram.
🔧 Coates CE/CPH/PHS Series Heater Replacement Parts – exploded parts diagram
The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
| No. | Part |
|---|---|
| – | _32018CE |
| – | _32024CPH |
| – | 46-225-1014 |
| – | 46-225-1016 |
| – | 46-225-1018 |
| – | 46-225-1020 |
| – | 46-225-1022 |
| – | 46-225-1024 |
| – | 46-225-1026 |
| – | 46-225-1028 |
| – | 46-225-1030 |
| – | 46-225-1032 |
| – | 46-225-1034 |
| – | 46-225-1036 |
| – | 46-225-1038 |
| – | 46-225-1040 |
| – | 46-225-1044 |
| – | 46-225-1050 |
| – | 46-225-1052 |
| – | 46-225-1054 |
| – | 46-225-1056 |
| – | 46-225-1058 |
| – | 46-225-1060 |
| – | 46-225-1062 |
| – | 46-225-1064 |
| – | 46-225-1066 |
| – | 46-225-1068 |
| – | _12412CE |
| – | _12415CE |
| 18 | Time Delay Fuse, Coates, 60A, 480v, SC |
| 17 | Contactor, Coates, 3P, 40A, 208v |
| 16 | Contactor, Coates, 4 pole, 50 amp, 208/240V coil |
| 14 | Relay, Coates, 240V, Q-12DS Flow Switch |
| 13 | Coates Gasket, Cph, Phs, Ce |
| 12 | 46-225-W001K12 |
| 11 | Hi-Limit,5/16" dia,12"Cap,SPST,Screw Terminal,Coates 61L/E-6 |
| 10 | Rocker Switch, Coates, SPDT, 230v, Lighted, OEM |
| 9 | Indicator Light, Coates |
| 8 | Coates Heater Thermostat #22002150 ◀ this part |
| 7 | Transformer Coates, 480v, 240v, 50va |
| 6 | FLOW SWITCH FROM COATES #23000105 |
| 2 | Light Bonding Lug, American Products, Aqualumin/II |
| 1 | Terminal Block, HydroQuip, Screw, 2-14AWG |
Installation Guidance
The thermostat is designed for straightforward replacement of your existing unit. However, I recommend professional installation to ensure proper functionality and maintain system safety standards. Always ensure power is disconnected before attempting any heater maintenance.
Quality Assurance
Each Coates thermostat undergoes rigorous testing to meet industry standards for safety and reliability. This component is backed by Coates’ manufacturer warranty and meets all relevant safety certifications.
Product Support
Complete technical documentation and installation guides are available upon request. For specific compatibility questions or technical support, please don’t hesitate to reach out.
Note: This thermostat is designed exclusively for use with compatible Coates heating systems. Please verify your model compatibility before installation
| Bulb Diameter | 1/4" |
|---|---|
| Thermostat Type | Electronic |
| Thermostat Application | Coates CE, Coates CPH, Coates PHS, Coates ST |
| H Part# | _22002150 |