Thread: what size breaker to use on a 220 54 amp tankless water heater
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[email protected] gfretwell@aol.com is offline
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Default what size breaker to use on a 220 54 amp tankless water heater
On Fri, 23 Mar 2018 15:44:02 GMT, Terry Manahan
m wrote:

I have a 22054 amp Rheem tankless water heater ecosense

When in doubt, look at the manufacturers instruction but it looks like
a 70a breaker to me ... on 4ga copper wire..

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