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� � Introducing the first pooUspa heater <br /> so advanced it's simple. <br /> Technology. Reliability. <br /> LX/LT Heaters <br /> Our exclusive digital controls provide <br /> more precision and less hassle. And inside the incredibly MODEL WIDTH HEIGHT DEPTH VENT WEIGHT YVEIGHT <br /> reliable WLT heaters you'll find plenty of features to 250 2s��a" 3o�is�• 2���a'• �.o" 206 Ibs. 172 Ibs. <br /> 400 34Va" 30�/s" 27�/a" 9.0" 31816s. 21616s. <br /> warm up to: <br /> � Fan assisted controlled combustion for consisterrt efficiency-83°k �A _ e�µ. �_���. _ <br /> —sl e v.• .— �—e�� <br /> ° Corrosion resistant polymer headers for improved circulation i <br /> Contemporary design to blend into any backyard landscape <br /> 0 <br /> ' Capable of automating pool/spa <br /> The LX control and user-friendly � �,�, o 0 <br /> graphical interface is a key element p�' �y^' � <br /> ,� <br /> in your RS'" controlled pool/spa � <br /> environment. The LT has a simplified <br /> dual electronic thermostat. � « .-a��-� <br /> 5 7? 41/4' <br /> LX Grephical User Interface <br /> (GUI) <br /> Both the LX and LT models include <br /> automation-ready features to provide <br /> convenient pool-to-spa switching. <br /> LT Temperature Controk <br /> HOW TO CHOOSE A POOL HEATER SIZE <br /> First, determine the desired temperature difFerence by <br /> subtracting the coldest average air temperature when <br /> the pool will be in use from the desired pool water , , <br /> . temperature. [Example: 85°F (desired pool water ����: '`' ��� ' � `, A � �'�� -:` <br /> � � <br /> temperature) - 60°F (air temperature when pool is �����1 w,� �� � � � � A; <br /> opened) = 25°F difference.] Then, using the Pool Heater �� �° �� ��% �� a �t„w t,� -. °* <br /> Sizing chart to the right, select the appropriate heater 200 �5k " 9£ ~m <br /> model numbec (Sizing chart based on 3-1/2 mph average 400 ' 30 19 <br /> wind and average pool depth of 5-1/2 feet. Blue figures boo a5 2s <br /> based on zero wind.) aoo bo s� <br /> 1000 75 47 <br /> HOW TO CHOOSE A SPA HEATER SIZE <br /> Identify the number of gallons your spa holds. Decide the <br /> heat-up time desired, and note on the chart which Laars <br /> WLT model is recommended. The chart indicates the an y <br /> approximate time required to raise the spa temperature <br /> 30°F. A model number 250 heater on a 600 gallon spa <br /> will take approximately 45 minutes to raise temperature Pumps• Filters• �aars Heaters•Controls <br /> approximately 30°F (depending on wind, insulation, etc). valves•Water Features•Cleaners•Accessories <br /> Please see your area sales rep for more infarmation. Mat M0622 Rev C <br /> . <br /> � :�� „ . .�. . � . .� �., ,�� + � <br /> . . .• . �� . .. - <br />