Triangle Tube CCRKIT19 Challenger Pressure Switch Assembly
For Low Water Cut-Off – Models CC85, CC105, CC125
Product Overview
The Triangle Tube CCRKIT19 is the genuine OEM Pressure Switch Assembly for Low Water Cut-Off (LWCO) protection on Challenger boilers. This assembly ensures safe boiler operation by preventing firing under low-water conditions, protecting the heat exchanger and overall system.
⚠️ Important Note:
This item is non-cancellable and non-returnable. Please verify your model before purchasing.
The pressure switch includes a Huba Control 505.91531 pressure sensor, which activates at 0.4 Bar, operates at 5 VDC, and has a -5% ratio. The sensor is also associated with part numbers 50591531 and 2T85.
✅ Key Features
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✔️ Genuine OEM Triangle Tube replacement assembly
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✔️ Provides Low Water Cut-Off protection for safe boiler operation
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✔️ Accurate pressure sensing with Huba Control sensor
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✔️ Compatible with Challenger CC85, CC105, and CC125 models
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✔️ Includes Huba Control pressure sensor 505.91531 / 50591531 / 2T85
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✔️ Easy installation
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✔️ Non-cancellable and non-returnable
🔧 Kit Includes
🔥 Compatible Boiler Models
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Challenger CC85
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Challenger CC105
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Challenger CC125
📊 Specifications
| Specification | Details |
|---|
| Part Number |
CCRKIT19 |
| Type |
Pressure Switch Assembly |
| Function |
Low Water Cut-Off Protection |
| Compatible Boilers |
CC85, CC105, CC125 |
| Sensor Pressure Activation |
0.4 Bar |
| Sensor Voltage |
5 VDC |
| Sensor Ratio |
-5% |
| Sensor / Control |
Huba Control 505.91531 / 50591531 / 2T85 |
| OEM |
Yes – Genuine Triangle Tube |
| Return Policy |
Non-cancellable, non-returnable |
⚠️ Common Symptoms of a Failing Pressure Switch
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Boiler fails to fire due to low water cut-off
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Erratic lockouts or system shutdowns
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False low-water warnings
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Inconsistent boiler operation or modulation
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Safety system preventing burner ignition
❓ FAQ
Q: How do I confirm this part is correct for my boiler?
A: CCRKIT19 is compatible with Challenger CC85, CC105, and CC125 boilers.
Q: Does this include the pressure sensor?
A: Yes, the assembly includes the Huba Control 505.91531 / 50591531 / 2T85 sensor, which activates at 0.4 Bar and operates at 5 VDC.
Q: Is this item returnable?
A: No, this part is non-cancellable and non-returnable.
Q: Is this an OEM part?
A: Yes, CCRKIT19 is a genuine Triangle Tube replacement.
🛒 Shopping Tips
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Confirm your boiler model before ordering.
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OEM replacement parts ensure safe and reliable operation.
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Since this part is non-returnable, double-check model compatibility.
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Inspect your old pressure switch for wear or damage to prevent future lockouts.
