basic
Well-Known Member
I bought two Kingavon Frost Watchers(500w) from ebay several years ago. They are mounted on bulkheads one aft under the chart table and one forward. I live onboard all year round and am never cold. They have thermostats and look quite neat when mounted. One would be more than adequate for frost protection. They are as cheap as chips and unlike fan heaters totally silent and trouble free.