The Sta-Rite Max-E-Therm 400,000 BTU Heater -Natural Gas SR400NA is one of the most unique pool heater on the market. Made from a composite shell, the Max-E-Therm utilizes PMG combustion technology to produce the highest efficiency (85%) in its class, while keeping NOx emissions to a minimum. That means less time waiting for your pool or spa to warm up, and more time enjoying it.
Sure, a beautiful pool looks inviting, but its cold water can keep you high and dry. Which is why it pays to have a Sta-Rite Max-E-Therm High Performance Heater. After all, when the waters just right, you maximize the enjoyment of your pool experience. The fast-heating Max-E-Therm makes your pool irresistible on cool nights. It also allows you to extend your pool season.
Unlike other heaters, Max-E-Therm offers you the latest advances from Sta-Rite: a rustproof exterior, smart electronics and increased energy efficiency. Whether youre looking for quiet relaxation or wild fun, you'll always enjoy your pool in the warm comfort of Max-E-Therm.
For indoor or outdoor installations on pools and spas. Features include an LED temperature readout with dual thermostat controls, temperature safety lockout, and 6-position control panel. PMG burner technology requires no outdoor draft hood. Proven Dura-Glas rust-proof construction with plastic manifold and PVC union connections.
- 400,000 BTU Natural Gas Heater
- High efficiency rating makes the Max-E-Therm extremely economical to operate.
- Specially designed fueling and ignition process permits faster warming of your pool and spa.
- Easy-to-read, conveniently positioned control panel is simple to program.
- Top-mounted control panel has large format digital display and 360 degree rotation in any direction for easy viewing.
- Control panel indicator lights pinpoint heater or system conditions, which can save money through faster troubleshooting (if required).
- Certified for low NOx emissions and outperforms industry standards for air pollution exhaust.
- Heater enclosure is made of Dura-Glas an exclusive Sta-Rite thermoplastic resin that handles the heat and weathers the elements.
- Lightweight - Lightest heater in its class Best in class energy efficiency.
- Compact Design - Ideal for retro-fit installations.
- Easy to Switch - Change gas sources with installation of separate orifice.
- Lower Operating Costs - 84% efficiency rating - rated first in its class for highest energy efficiency.
- Custom or Retrofit - Direct-connects to Sta-Rite System:3 Mod Media filter or easily fits other systems.
- Brand: Pentair
- Sub Brand: Max-E-Therm
- Item: Pool and Spa Heater
- Type: High Performance
- BTUH Input: 400,000
- Gas Type: Natural Gas
- Flow Rate: 120 gpm
- Phase: 1-Phase
- Voltage Rating: 120/240 VAC
- Water Connection: 2-Inch
- Control Type: Digital
- Cabinet Depth: 31.69 Inch
- Cabinet Height: 30.03 Inch
- Cabinet Width: 25.15 Inch
- Frequency Rating: 60 Hz
- Standards Approvals: CSA Certified, Eco-Select