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Balboa Watkins Caldera - Heater Assembly, Watkins/Caldera, Low Flow, U-Bend, 4.0kW, 230V, 17-3/4"Long, w/46-1/2" Pressure Switch Cord - C3473-1 - 74912
Alternative Option: 26-3473-1H-5T-F
The Alternative comes with a flow switch that will plug into the board where the grey cord from your old heater plugged in.
HydroQuip - Heater, LowFlow Trombone, Caldera Replacement, 230v, 4.0kW - 26-3473-1-5T-K
Caldera/Watkins 4.0kw 230v Low Flow Trombone Heater. 26" x 6" dual element w/40" pigtail cord & off angle box w 3/4" barb & pressure switch cord. Used on Caldera Utopia and Paradise Series 2002+. Replaces Laing #6595.1, Caldera/Watkins # 72494.
Generic Replacement for Caldera Heater: 74912
Replacement Option For:
Caldera/Watkins MFG # IHH-4300-NHW-7340
MFG # SEH-4300-NHW-6596
Replaces: 10455 , 20-00329 , 2600-050 , 316140 , 6595 , 6595.1 , 72494 , 7340 , 74912 , C-43264-1 , C3473-1 , HTAC34731 , IHH-4300-NHW-7340 , SEH-4300-NHW-6595