Jandy (Laars) LX/LT Pool/Spa Heater

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Jandy LT/LX Pool/Spa Heater

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Powerful, Efficient and Automation Ready!

Simple, dependable operation make the Jandy LT and LX the heaters of the future. Plus, it’s the first Laars heater that can talk directly to a Jandy AquaLink RS controller. The LT features a dual electronic thermostat control while the LX features an advanced digital control with a graphical user interface.

Both units feature highly efficient fan-assisted controlled combustion for consistent heat transfer efficiencies as high as 83%.

Contemporary design also blends into nearly any backyard landscape.

General Pool Heater Sizing Information
General Spa Heater Sizing Information

Jandy LX Pool/Spa Heater

Jandy LT/LX Features

User-friendly Graphical User Interface (GUI) lets you make precise adjustments and perform complete diagnostics with the touch of a button (LX Only). The LT offers a simplified dual electronic thermostat.
Optional AquaLink RS system can be designed to provide full remote control, including precise temperature control, a telephone interface, and more. Optional EZ remote control also provides automatic pool-to-spa switching.
Corrosion-resistant polymer construction produces greater flow capacity, longer heater life and improved water circulation.
Fan-assisted, controlled combustion provides consistent efficiency in all weather conditions.
Low-profile design and small footprint make this heater ideal for locations with limited space.

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Jandy LT/LX Specifications

Model	Input	Width	Height	Depth	Vent	Weight	Shipping Weight
250	250 MBH	29"	31"	28"	7.0"	172 lbs	206 lbs.
400	400 MBH	35"	31"	28"	9.0"	216 lbs	318 lbs.

Dimensions are rounded up to the nearest inch.

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Jandy LT/LX Pool Chemistry

CAUTION: Improper water chemistry can be very destructive to heater components. Damage caused by excessive chemical concentration is not covered by the factory warranty.

IPSA Recommended Chemical Concentrations

Test	Recommended Level
Free Chlorine Total Bromine pH Total Alkalinity (TA) Calcium Hardness (CH) Langelier Saturation Index (SI) Cyanuric Acid Total Dissolved Solids (TDS) Copper	1.0 to 3.0 ppm 2.0 to 4.0 ppm 7.2 to 7.6 100 to 150 ppm 200 to 400 ppm -0.5 to +0.5 30 to 150 ppm less than 1500 ppm 0 ppm

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Jandy LT/LX Warranty

Jandy Pool Products warrants all parts to be free from manufacturing defects in materials and workmanship for a period of one year from the date of retail purchase. This is a limited warranty. For details, click here.

FOR YOUR SAFETY: This product must be installed and serviced by factory-authorized personnel. Improper installation and/or operation can create carbon monoxide gas and flue gases which can cause serious injury, property damage, or death. Improper installation and/or operation will void the warranty. Failure to follow the installation and operation manual's instructions exactly may result in a fire or explosion, causing property damage, personal injury or loss of life.

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Manufacturer: Jandy Pool Products, Inc. P.O. Box 6000 Petaluma, CA 94955-6000 Technical Support: 800.227.1442 Fax: 707. 763-7785 www.jandy.com	More Information: LT Brochure LX Brochure Operating Manual Pool/Spa Heater Sizing Guide Warranty

Specifications subject to change without notice.
Please read our Terms of Sale notice carefully before placing an order.
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