How to improve HEAT/COOL mode efficiency in Panasonic WH-SXC12K6E5?
- DdiazanthonyAug 21, 2025
If your Panasonic Heat Pump system is not working efficiently in HEAT/*1, *2 COOL mode, make sure you've set the temperature correctly. Also, close the panel heater/cooler valve and clear any obstructions in the air inlet and air outlet vents of the outdoor unit.