
Jandy JXi Pool Heater 400K BTU Natural Gas, Copper | JXI400N



Highlights
Residential
Commercial or Residential
Natural
Gas Type
In-Ground
Pool Type
300 < 399
BTU
JXI
Series/Model
400,000
BTUs
Product Description
Gas-fired pool and spa heater designed for residential and light commercial installations. The compact JXi model provides a small footprint and lightweight construction for easy placement and service access. It is compatible with common plumbing layouts and can be installed as a new build or as a direct replacement for similar Jandy models and select competitors.
Key Benefits
- 399,000 BTU input capacity for large pools
- Copper heat exchanger for effective heat transfer
- Max flow 100 GPM to match pool circulation systems
- 83% thermal efficiency, low-NOx design
- Ultra-compact 2'x2' footprint for tight spaces
- Lightweight at approximately 141 lbs for easier handling
- Direct replacement for Mastertemp and Max-E Therm plumbing
Specs
BTU
300 < 399
BTUs
400,000
Gas Type
Natural
Pool Type
In-Ground
Series/Model
JXI
Commercial Or Residential
Residential
Manuals & Documents
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Our team includes Certified Pool & Spa Operators (CPO) trained by the Pool & Hot Tub Professionals Association.
We're here to help!

Our team includes Certified Pool & Spa Operators (CPO) trained by the Pool & Hot Tub Professionals Association.






