Esco Heating 208 Questions And Answers

1. A gas furnace is to be installed in a garage. The burners and ignition sources must be located ______ above the floor. A: 6 inches B: 12 inches C: 18 inches D: 24 inches - ans-C: 18 inches 2. A good description of how hi-metai fan switch operates the blower motor on a gas furnace is: A: temperature on - time off. B: temperature on - time on. C: temperature on- temperature off. D: time on - time off. - ans-C: temperature on- temperature off 3. Redundant gas valves used on gas furnaces will shut down if gas pressure exceeds: A: 30.5 in. W.C. B: 60.5 in. W.C. C: 10.5 in. W.C. D: 13.5 in. W.C. - ans-D: 13.5 in. W.C. 4. Burning one cubic foot of Liquefied Petroleum gas completely will produce approximately ____BTU's.