MAINTENANCE SKILLS TEST

Neither one. How many BTU’s are in a “ton”? 16,000 10,000 12,000 3. Taking heat out of the air will the air temperature? Raise. Lower. Stabilize. 4. A fan (or cooling) relay is used in an electric furnace to change the blower speed to the speed for cooling. High. Medium. Low. Why is an electric furnace insulated? Fire protection ................
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