1.   A heat exchanger, which turns the fireplace into a pool heater, is optional.

2.   Careful customers could save by carefully choosing when to run their washing machines and pool heaters, although some customers could end up paying more than they do now.

3.   Finally, the meters will let customers save on energy by running air conditioners, dryers or pool heaters during off-peak hours.

4.   No cars, no trains, planes, pool heaters, air conditioners.

5.   The bedroom was in a pool house, and an improperly vented pool heater was the cause.

6.   The man called on his first Thursday evening in the home to report that he was having trouble locating the switch for the pool heater.

7.   Clayton said that Synergy Gas Co. had hooked up the pool heater and did not say a word about its allegedly flawed installation.