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as referenced in the Pentair parts diagram for models #522935–522638
algae and bacteria out of the water
reliable filtration performance
Consult your heater's installation manual for the correct venting configuration and vent pipe specifications applicable to your model and BTU rating
close nipple for the Sta-Rite System 3 series pool and spa filters
Pentair UltraTemp Thermalflo Control Board Assembly | UltraTemp & Thermalflo Heat Pumps | 472734 Spa Shock as referenced in the PentairThe Pentair Control Board Assembly (472734) is the OEM replacement control board for the Pentair UltraTemp and Thermalflo heat pump product lines. IMPORTANT: ELECTRICAL SAFETY PROFESSIONAL INSTALLATION REQUIRED This control board operates at mains voltage (120V 240V). Installation or replacement must be performed by a qualified electrician or certified pool technician. Do not attempt to service this component without proper certification and with
