Hayward HeatPro/Summit Control Board (HPX51100122201) pumpmotors The Raypak 105A pressure switch

The Raypak 105A pressure switch tube is designed for compatible heater applications where the supported pressure-sensing connection path needs replacement

Best installed by a qualified pool service or electrical professional

90 degree format for more compact plumbing layout

and part number are important

Hayward HeatPro/Summit Control Board (HPX51100122201) pumpmotors The Raypak 105A pressure switchHeat pump control issues often trace back to the electronic board that manages operation, sensing, and system response. This Hayward HeatPro Summit control board is a replacement component for compatible heat pump models requiring part HPX51100122201. A functioning control board helps coordinate heating cycles, equipment safeguards, and user command response. If the existing board has failed due to age, electrical damage, or environmental exposure,