Since most space heaters are 1500 watt max with probably no more than 2500 watt max surge at startup it should do fine on a 6k/3k inverter provided not too many other things are running. I would turn the heater off to run a microwave.
Leo Bricker, 73's K5LDB, OOIDA Life Member 677319
Owner, Panther trucks 5508, 5509, 5641
Highway Watch Participant, Truckerbuddy
EO Forum Moderator
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