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Heatrae Sadia

Heatrae Sadia 95980025 11" Rod Thermostat (Cotherm) | Genuine Replacement Spare

Heatrae Sadia 95980025 11" Rod Thermostat (Cotherm) | Genuine Replacement Spare

Brand: Heatrae Sadia

SKU: SKU:HS95980025

Regular price £48.29 GBP
Regular price Sale price £48.29 GBP
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Genuine Heatrae Sadia 95980025 11" Rod Thermostat

The Heatrae Sadia 95980025 is a genuine 11-inch rod type thermostat manufactured by Cotherm and used across a wide range of Heatrae Sadia, Megaflo, Andrews and commercial hot water systems.

Designed to regulate water temperature within compatible cylinders and storage water heaters, the thermostat monitors water temperature through its 11-inch sensing probe and controls the immersion heater accordingly. When the desired temperature is reached, power to the heating element is interrupted to help maintain efficient and safe operation.

Whether you're carrying out planned maintenance or replacing a faulty thermostat, using a genuine replacement part helps maintain manufacturer performance standards and system reliability.

Key Features

  • Genuine Heatrae Sadia spare part
  • Part number: 95980025
  • Manufactured by Cotherm
  • 11-inch rod thermostat
  • Accurate hot water temperature control
  • Direct replacement for selected Heatrae Sadia and Megaflo systems
  • Suitable for commercial and domestic hot water applications
  • Helps maintain safe cylinder operation

Common Symptoms of a Faulty Thermostat

Over time, thermostats can wear or fail, resulting in poor hot water performance.

Replacement may be required if you notice:

  • No hot water from the immersion heater
  • Water overheating
  • Inconsistent hot water temperatures
  • Long heat-up times
  • Hot water running out unexpectedly
  • Intermittent immersion heater operation

Replacing a faulty thermostat can often restore normal operation without replacing the immersion heater element itself.

Need the associated over-temperature safety thermostat? See the Heatrae Sadia 95980009 11" Resettable Overheat Thermostat.

Compatible Heatrae Sadia, Megaflo and Andrews Models

The Heatrae Sadia 95980025 thermostat is used across a broad range of hot water systems, including selected:

Heatrae Sadia FBM Models

  • FBM 25
  • FBM 50
  • FBM 75
  • FBM 125

Megaflo Flexistor Models

Including selected:

  • Flexistor 400L
  • Flexistor 500L
  • Flexistor 800L
  • Flexistor 1000L
  • Flexistor 1250L
  • Flexistor 1450L
  • Flexistor 2000L
  • Flexistor 2500L

Available across various 6 Bar and 10 Bar configurations.

Andrews Flexistor Models

Including selected:

  • Andrews Flexistor 400L
  • Andrews Flexistor 500L
  • Andrews Flexistor 800L
  • Andrews Flexistor 1250L
  • Andrews Flexistor 1450L
  • Andrews Flexistor 2500L

Commercial Calorifiers

Used in selected:

  • Remeha Commercial Calorifiers
  • Baxi Commercial Calorifiers

Other Compatible Systems

  • Newlec Flatback Cistern Water Heater 25L

Always verify your existing part number before ordering, as manufacturers may use multiple thermostat variants across similar product ranges.

Choosing the Correct Rod Thermostat

Rod thermostats are available in various probe lengths and configurations. The Heatrae Sadia 95980025 features an 11-inch sensing probe, making it suitable for applications requiring deeper temperature sensing within the cylinder or water heater.

If you're replacing an existing thermostat, check:

  • The part number
  • Probe length
  • Electrical connections
  • Appliance model

Using the correct thermostat helps ensure accurate temperature control and reliable system operation.

Why Buy Genuine Heatrae Sadia Thermostats?

Genuine replacement thermostats are designed to meet the original equipment specifications of the appliance. This helps maintain:

  • Safe operating temperatures
  • Consistent hot water performance
  • Correct immersion heater operation
  • Long-term system reliability

At Heatraq, we specialise in genuine Heatrae Sadia, Megaflo and Andrews spare parts, with expert support available if you need help identifying the correct replacement.

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FAQ Heatrae Sadia 95980025 Thermostat

How long is the 95980025 thermostat probe?

The Heatrae Sadia 95980025 features an 11-inch sensing probe.

Can a faulty thermostat cause no hot water?

Yes. A failed thermostat may prevent power reaching the immersion heater element, resulting in no hot water production.

Is the 95980025 used in Megaflo Flexistor cylinders?

Yes. This thermostat is used in a number of Megaflo Flexistor models, including selected 400L to 2500L variants.

Can I replace the thermostat without replacing the immersion heater?

In many cases, yes. If the immersion heater element remains serviceable, replacing the thermostat alone may restore normal operation.