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- Replaces JWB# 6521000
- 240 Volt
- 5.5 kW
- 2 1/4 inch slip ends for couplings
- 17 3/8 inches long
- Two thermowells for sensors, hi-limit included and installed.
- The standard heater for decades for numerous Jacuzzi models. Recently available with replaceable element (not shown).
- NOTE: Picture showing large nut under connection terminals identifying a replaceable element unit. Prior heaters from the 80's-2009 DO NOT have replaceable elements.
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