Which heater is best: Forced air, ceramic or catalytic?

We were up on the North Rim of the Grand Canyon, boondocking out in the Kaibab Forest at around 8,500 feet elevation. It was October, and the nights were regularly dropping into the 30s (F). cold forest Our stock cabin heater, a standard Suburban 30,000 BTU fan-driven beast, had […] Click here to view original […]