
Pentair Sta-Rite Max-E-Therm 333 High Performance Heater, Natural Gas, 333K BTU, 120/240 VAC, 60 Hz, 170 LBS | SR333NA


Highlights
Residential
Commercial or Residential
Natural
Gas Type
In-Ground
Pool Type
300 < 350
BTU
Max-E-Therm
Series/Model
333,000
BTUs
Product Description
Gas-fired pool and spa heater that delivers up to 333,000 BTU for commercial or large residential pools. The unit uses a forced-draft burner and electronic ignition for efficient combustion and is intended for outdoor installation or in ventilated mechanical rooms. Designed for integration with pool automation systems and available with an optional automatic bypass to reduce fuel use when heating is not required.
Key Benefits
- 333,000 BTU output for large pools and spas
- 84% thermal efficiency rating
- Natural gas fuel, electronic ignition
- Top-mount digital control panel for on-site operation
- Smart connectivity for pool automation systems
- Self-diagnostics and digital status display
- Optional automatic bypass valve to reduce energy use
Specs
BTU
300 < 350
BTUs
333,000
Gas Type
Natural
Pool Type
In-Ground
Series/Model
Max-E-Therm
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.






