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How do I measure the BSP thread size of my immersion heater?
This is a frequently asked question on our website. How do I measure the BSP thread size on my immersion heater?
The following steps will help you solve this issue:
Tools needed: Vernier Caliper (easier than a tape measure)
- Using the vernier caliper, measure the thread of the immersion heater at the bottom of the head (as shown on video)
- Taking the measurement from the calipers, find the corresponding BSP size in our BSP Thread Size table.
- Once you have measured the thread, use the link to buy your replacement immersion heater on our webshop.
![How to measure BSP thread size on Immersion Heaters](/images/200.63bda368189e6ef583bc48/1692181741976/How%20to%20measure%20a%20BSP%20Thread%20Size.png)
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