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RHEEM WATER HEATER PARTS

CHAMBER SENSOR KIT

CHAMBER SENSOR KIT

SP21045



Regular price $49.56
Sale price $49.56 Regular price $88.33
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The CHAMBER SENSOR KIT is typically a:

🌡️ Combustion / Heating Chamber Temperature Sensor Kit

It’s a replacement sensor assembly used to monitor temperature inside a combustion chamber or heating appliance.


🔧 What it is

A chamber sensor kit usually includes:

  • Temperature sensor (thermistor or probe)
  • Wiring harness
  • Mounting hardware
  • Connector plug(s)

The sensor monitors heat inside a:

  • boiler
  • furnace
  • water heater
  • burner assembly
  • combustion chamber

⚙️ What it does

The sensor helps the control board:

  • Detect proper burner operation
  • Prevent overheating
  • Shut down unsafe conditions
  • Maintain efficient combustion temperatures

🏠 Where it’s commonly used

  • Condensing boilers
  • Tankless water heaters
  • Gas furnaces
  • Commercial burners
  • HVAC heating equipment

🧠 Simple explanation

It’s basically a temperature safety sensor that watches how hot the combustion area gets and tells the system when something is too hot or not operating correctly.


⚠️ Important note

“Chamber Sensor Kit” is a generic description, not a unique model number.
Different manufacturers use the term for very different parts, including:

  • flame chamber sensors
  • combustion temp probes
  • exhaust chamber sensors
  • burner housing thermistors

CHAMBER SENSOR KIT

$49.56