UNIVERSAL | TEFEL COATED | 9138-007
OPTIMUS # 9138-004 THERMPRODUCTS # 25-4041-BI-TI GENERAL DESCRIPTION: THIS IS A TITANIUM FLOW THRU HEATER ELEMENT WITH STANDARD BULKHEADS THIS IS DESIGNED TO FIT A LARGE NUMBER OF HEATERS INCLUDING THE BALBOA M-7 HEATERS. THE FRONT OF THE ELEMENT BENDS SLIGHTLY DOWNWARD NEAR THE END TERMINAL KW: 4.0 KW @ 240 VOLTS (1.0 KW @ 120 VOLTS) MATERIAL: TITANIUM ELEMENT WITH STANDARD BULKHEAD FITTINGS LENGTH: 10" TOTAL WIDTH: 1-1/2" MAXIMUM HEIGHT: 2-1/4' MAXIMUM TERMINALS: STANDARD Oring TYPE BULKHEAD FITTINGS THE SPACING BETWEEN THE CENTER OF THE 2 TERMINALS IS 1-1/4" THE CENTER OF THE FIRST TERMINAL IS 2" FROM THE END ALL OF THE MOUNTING HARDWARD IS INCLUDED
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Exact replacement.
This replacement element was an exact duplicate of the original in my Balboa spa heater. The most difficult part of the replacement process was removing the old element. Once it was out the new one went right in and was up and running in no time. I only gave it an average rating because I have yet to see how long it lasts. It does have a 1 year warranty but the original part lasted more than 10 years so the jury is still out on that aspect.