Pentair Sta-Rite Heavy Duty Max-E-Therm Natural Gas Heater 333000 BTU | SR333HD
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 heating commercial or residential pools and spas. Designed for natural gas operation with 120/240 VAC, 60 Hz electrical connection, the unit mounts near pool equipment pads and connects to existing plumbing and automation systems. The heater includes a user-facing control panel and optional automatic bypass or smart connectivity for automated flow and temperature management.
Key Benefits
- 84% thermal efficiency rating
- Certified for low NOx emissions
- Self-diagnostic control with digital display
- Top-mount control panel for easy access
- Optional automatic bypass valve to save energy
- Smart connectivity for remote monitoring and alerts
- Dura-Glass rustproof enclosure, matte black finish
- Designed for pool and spa applications
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.