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Jandy

LXi

Gas Heater

The Jandy LXi is a gas-fired pool and spa heater with a titanium heat exchanger option and low NOx emissions. It supports both indoor and outdoor installation and integrates with Jandy automation systems.

Jandy LXi Gas-Fired Pool Heater
Natural Gas or Liquid Propane
Gas Type
120 VAC
Voltage

Specifications

Heating
Gas TypeNatural Gas or Liquid Propane
Gas Inlet Connection3/4 in NPT
Min Gas Pressure4.0 in WC
Electrical
Voltage120 VAC
Max Amps5A
Performance
Min Water Pressure2 PSI
Physical
Inlet Size2 in PVC/CPVC
Outlet Size2 in PVC/CPVC
Certifications
UL ListedYes
CSA CertifiedYes

Pros & Cons

Pros

  • Titanium heat exchanger option
  • Low NOx emissions (SCAQMD Rule 1146.2 compliant for NG)
  • Indoor/outdoor installation (Category I and III)
  • Integrates with AquaLink automation
  • UL and CSA listed

Cons

  • 120V only
  • ASME header option limited to certain models

Error Codes & Troubleshooting

Ignition Failure
No flame detected after ignition attempt
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High Limit
Water temperature exceeded safe limit
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Pressure Switch
Water pressure switch open — low flow
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Stack Flue
Exhaust temperature too high
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