Hot Tub Spa Heater Element Heating Coil 4kw 4.0 4.0kW Universal M7 W/ Gaskets

Spa Heater Element Side Terminals Style, Flo-Thru Hot Tub Heating Coil 4kw 230/115v, new side terminal Flo-Thru heater element, Incoloy 800 sheath, Stainless bulkhead fittings, large sealing o-rings, bulkheads are epoxy sealed on the backside too. Rated 240 volts 4.0kw AND 120 volts 1.0kw Heater housing gaskets (2) included. From Spa Pumps And More Compatible with Balboa M-7 type heaters, where the overall length must be 9.9" or less and must have the correct terminal placement. Certified, guaranteed good resistance and thorough ground fault tested, prior to shipping. Over 31 electrical tests performed.

Has a unique feature, a stainless steel plate holding the two ends of the element at precisely the correct spacing and keeping them perfectly straight. This makes installation easier, preventing the ends from being crooked or spaced too close or too far apart. Element has black oxide coating for added corrosion resistance. This is an advantage the silver colored elements do not have. Includes 2 new heater housing gaskets, standard size for flanged flo-thru heaters, in translucent Santoprene elastomer.

Ships from Spa Pumps And More. Can be run on 230v as 4.0kw (4000 watts) or on 115v 1.0kw (1000 watts), fits many flo-thru heaters requiring side terminals, Balboa M-7, Gecko, Acura controls as welll as Morgan, Brett, and many others. Includes an installation guide with tips on proper heating element startup (VERY important!). Sized for 2.25" diameter flo-thru heater housings with 1-1/4" terminal spacing, with 1/2" bulkhead holes in housing, these are all very common, standard dimensions. Overall length of this element is approximately 9-3/4".

More info at Spa Pumps And More Not for housings smaller than 2.25" outside diameter, not for terminal spacing other than 1-1/4", not for hole size other than 1/2" terminal holes in housing, and not for replacing elements with centered terminals, please note. If you have a need for some other style or size, message us with those details please. For a proper fit you need your heater housing to conform to the details listed which again are: Stainless Steel Housing outside diameter must be 2.25" (2-1/4 inch) Housing hole size for terminals must be 1/2 inch. Housing hole spacing must be 1-1/4 inch center to center. Housing must require an element with terminals offset to one side.

Housing must require an overall element length of approximately 9-3/4 inch. (Longer lasting than elements rated 5.5kw which run extremely hot.) Shipping via ground is included in the price, and tracking will be uploaded to classifieds board for you. Thanks for looking! Questions, message us please, we are here to help :)