Raypak Digital ASME 399,000 BTU Heater
Experience reliable and efficient pool heating with the Raypak Digital 399,000 BTU Heater. Engineered for residential use, this natural gas heater boasts a durable Cupro-nickel heat exchanger, built to withstand demanding conditions for extended longevity. Its microprocessor control and digital display offer precise temperature management and easy troubleshooting with real English feedback. Features like the built-in automatic bypass and Unitherm Governor ensure optimal performance by preventing scaling and condensation. Compatible with remote systems, it integrates seamlessly into your existing pool setup for effortless operation.
$4748.00
Owner Satisfaction
4.3
/ 5
Category Rank
348
/ 677
#348 in Pool Heaters
Price vs Category Average
+250%
Above average
BTU Output
399000
/ , BTU
Who it's for
- Exceptional Heating Power
- ASME Certified Robustness
- Advanced Digital Controls
Who should skip it
- High Fuel Consumption
- Complex Installation Requirements
- Large Footprint and Weight
Key Specs
BTU Output
399,000 BTU
Fuel Type
Natural Gas
Heat Exchanger Material
Cupro-nickel
Water Connections
2" Intake and discharge
Controls
Microprocessor-Controlled Thermostat
Elevation Rating
0 to 2000 feet
Pool Type Compatibility
In Ground
Smart Home Integration
Wi-Fi
Features
- Durable Cupro-nickel heat exchanger
- Precise digital temperature control
- Easy troubleshooting with real English feedback
- Automatic bypass prevents scaling
- Condensation-free operation
- Remote control compatibility
- Rust-free waterways
- High BTU output for fast heating
What customers say
Customers overwhelmingly praise the Raypak 399K heater for its powerful and rapid heating performance, efficiently reaching and maintaining target temperatures even in challenging conditions. The digital control panel is a key feature, offering precise settings and simplified operation. While the unit demonstrates robust initial quality and high heating efficiency, some long term users note component concerns like sensor failures after intense use. Maintenance and specialized parts can increase the total cost of ownership. Despite these service considerations, the consensus confirms this heater is a reliable, high performance workhorse that justifies its premium price through dependable operation.
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