What pump do you have for starters? If the heat pump is fairly new then it should be an inverter, therefore it won’t pull a high starting current. I have my hydro pro p6/32 heat pump plus sand filter running off a Sonoff powr2 just fine.
What pump do you have for starters? If the heat pump is fairly new then it should be an inverter, therefore it won’t pull a high starting current. I have my hydro pro p6/32 heat pump plus sand filter running off a Sonoff powr2 just fine.