By Hayward Pool Products
Model # SMX306000016
Manufacturer Code HPX51100122201
Control Board Summit Heat Pump SUM5,HP21404T HP21004T, HP21124T HP21254T HeatPro
REPLACED with the HPX51100122201 board. The installation and functionality are the same.
this board is compatible with model HP21254T
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Hi, Carlos. Yes, this Control Board - SMX306000016 is compatible with the HP21254T model.
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I have a 3 year old Hayward heat pump TA 50 that has the U4 chip fried, anything that I need to check before I replace the board? Thanks
Hi, Thomas. Check the transformer to make sure it puts out 24 vac to the board. If not, that along with the board will need to be replaced.
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