Skip to main content
    Heavenly Pools - Pool Supply Direct

    Pentair Sta-Rite Heavy Duty Max-E-Therm Natural Gas Heater 400,000 BTU | SR400HD

    Brand:

    Sta-Rite

    SKU:

    PENSR400HD

    MPN:

    SR400HD

    Trade Grade

    Pentair Sta-Rite Heavy Duty Max-E-Therm Natural Gas Heater 400,000 BTU | SR400HD

    Highlights

    Residential

    Commercial or Residential

    Natural

    Gas Type

    In-Ground

    Pool Type

    400 < 500

    BTU

    Max-E-Therm

    Series/Model

    400,000

    BTUs

    Product Description

    Gas-fired pool and spa heater rated at 400,000 BTU, designed for outdoor pool and spa heating applications. The unit operates on natural gas with 120/240 VAC, 60 Hz electrical connection and includes a top-mount digital control panel for temperature and status readout. The heater is certified for low NOx emissions and features a rust-resistant Dura-Glass enclosure for outdoor use.

    Key Benefits

    • 400,000 BTU natural gas capacity
    • 84% thermal efficiency rating
    • Top-mount digital control panel for status and settings
    • Self-diagnostic system for troubleshooting
    • Certified low NOx emissions
    • Dura-Glass rust-resistant enclosure, matte black finish
    • Optional smart bypass control to reduce heater run time

    Specs

    Manuals & Documents

    What our customers say

    See real reviews from pool owners and pros on our Google business profile.

    Read our Google reviews

    We're here to help!

    Certified Pool & Spa Operator -- Pool & Hot Tub Professionals Assoc.

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