Was looking at the manual for a Keston boiler and it specifies that the supply must be via a 4A fuse (P30). It strikes me as a rather odd instruction given it's not a standard BS1362 size and that's by far the most likely means of protection it would be connected to.
Presumably if you used a 5A fuse they'd say it invalidates the warranty, and it might blow a 3A fuse (no idea how much current it actually draws). If they answer my other queries I might ask them about this.
In case you're wondering, we have a rental flat that needs a new boiler, and so far this (at a price) seems like the only possibility that meets the regs for a flue.
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Presumably if you used a 5A fuse they'd say it invalidates the warranty, and it might blow a 3A fuse (no idea how much current it actually draws). If they answer my other queries I might ask them about this.
In case you're wondering, we have a rental flat that needs a new boiler, and so far this (at a price) seems like the only possibility that meets the regs for a flue.
Continue reading...
