J-200 Series15.5 no HeatCheck thermostat setting.1.Keep the spa cover in place while heating.2.Check the settings to see if your spa is in economy filtration/heating3.mode (page 28).Should checking the above steps fail to correct the problem, please callyour dealer so that they may arrange service. We build the best spas inthe industry. Nonetheless, we are always striving to improve the qualityand features of our products.Your input as a Jacuzzi spa owner is a cherished part of this process. Ifyou have any comments or suggestions, or if you wish to be informed onany new products for your spa, please write to us.ConGraTulaTIons on your good taste and welcome to the happiestand most relaxed family in the world!43