Problem was that the heater accessory in the A/C unit developed a ground fault which was tripping the A/C itself, not good here in Gulf Coast Texas.
Not liking fans in the camper anyway, I searched eBay and found a small wall-mounted convection heater about the same wattage.
About the only place for it was in the entrance.
First, kitchen foil to protect the mounting surface:
Then the mounting bracket:
I put the screws in from the inside so as to prevent snagging of clothes.
And finally:
It's only 400W so it'll just take the chill off the air in our harsh 50-degree winters
best regards,
Ted
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