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The CALDERA HEATER 4KW 240V, C3473-1, is a reliable and efficient heating component designed for use in Caldera spa systems. With its robust construction and effective heating capabilities, this heater ensures consistent temperature control for a comfortable and enjoyable spa experience.
Description:
- For Caldera Spas
- WATKINS 4.0kw 240V Low Flow
- Trombone Heater 26″x6″ dual element w/24″ pigtail cord & off angle box w 3/4″ barb & pressure switch cord
- Free shipping
- Part no. C3473-1
- Regular price
- $640.99
- Sale price
- $480.99
Sale
-25%The CALDERA HEATER 4KW 240V, C3473-1, is a reliable and efficient heating component designed for use in Caldera spa systems. With its robust construction and effective heating capabilities, this heater ensures consistent temperature control for a comfortable and enjoyable spa experience.
Description:
- For Caldera Spas
- WATKINS 4.0kw 240V Low Flow
- Trombone Heater 26″x6″ dual element w/24″ pigtail cord & off angle box w 3/4″ barb & pressure switch cord
- Free shipping
- Part no. C3473-1
- Regular price
- $640.99
- Sale price
- $480.99
Sale
-25%Couldn't load pickup availability

Product Description
The CALDERA HEATER 4KW 240V, C3473-1, is a reliable and efficient heating component designed for use in Caldera spa systems. With its robust construction and effective heating capabilities, this heater ensures consistent temperature control for a comfortable and enjoyable spa experience.
Description:
- For Caldera Spas
- WATKINS 4.0kw 240V Low Flow
- Trombone Heater 26″x6″ dual element w/24″ pigtail cord & off angle box w 3/4″ barb & pressure switch cord
- Free shipping
- Part no. C3473-1
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