Pool won't hold temperature
The heater runs but the water stays cold.

POOL HEATER SERVICE · LEE & COLLIER COUNTY
Pool heat pumps are built a lot like your AC, and Mr. Cool services them too, so one call covers both.
The heater runs but the water stays cold.
Flow, pressure or sensor errors on the control panel.
Frost on a pool heat pump means it's struggling.
Yes. Pool heater service is part of Mr. Cool's residential services.
Low airflow, low refrigerant or a sensor problem are common causes. It's worth a service call before it does damage.