Model # HPX2181
Dimensions 2.9" L x 2.35" W x 1.9" D
Hayward® HeatPro® Pressure Switch – HPX2181
OEM Replacement Part
✅ Genuine Hayward® replacement
Designed specifically for use with Hayward® HeatPro® heat pumps, the HPX2181 pressure switch ensures proper operation by monitoring water pressure and allowing the heater to fire only when adequate flow is detected.
✅ Common Symptoms of a Faulty Pressure Switch:
Heater won’t turn on despite water circulation
Heater shuts off unexpectedly
Error codes related to water flow or pressure
✅ Compatible Models:
Hayward® HeatPro® Series Heat Pumps
⚠️ Installation Note:
For safety and proper function, always turn off power to the unit before servicing. A licensed technician is recommended for installation or diagnosis.
Less than 1 hr
None
Unplugged the two wire connectors. Then disconnected the tube from the water line. Loosened the bolt in the back and pulled the old defective pressure switch out. Placed the new one in, connected the tube and reattached the two wire connectors. It was done in about 5-10 minutes.
The Most Recent Reviews
(5 out of 5 stars)
Reviewed By: Inyo Customer ()
Fixed FLO error on pool heater.
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(5 out of 5 stars) Delivered fast and exactly what I needed.
Reviewed By: Inyo Customer ()
Shipping was very fast and it included some install instructions too. Saved some money by doing it myself.
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