Best 200k BTU Natural Gas Pool Heater and Chiller in 2025

Updated on August 2025
#1
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  • Powerful heating with a 400,000 BTU output for large pools and spas
  • Dual fuel compatibility with propane and natural gas
  • Designed for outdoor use with weather-resistant materials
  • Consistent water temperature for comfortable swimming
  • Suitable for residential and commercial pool heating
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  • Powerful heating with a 400,000 BTU output for large pools and spas
  • Dual fuel compatibility with propane and natural gas
  • Designed for outdoor use with weather-resistant materials
  • Consistent water temperature for comfortable swimming
  • Suitable for residential and commercial pool heating
#2
Value for Money
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  • 250,000 BTU natural gas heater for efficient pool and spa heating
  • Compact design with a rotating digital display for versatile installation
  • Pre-mixed gas combustion technology for consistent heating and fuel efficiency
  • Digital controls for easy temperature adjustment and diagnostics
  • Durable copper heat exchanger with rust-resistant housing for longevity
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  • 250,000 BTU natural gas heater for efficient pool and spa heating
  • Compact design with a rotating digital display for versatile installation
  • Pre-mixed gas combustion technology for consistent heating and fuel efficiency
  • Digital controls for easy temperature adjustment and diagnostics
  • Durable copper heat exchanger with rust-resistant housing for longevity
#3
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  • Premium heating performance for reliable, long-lasting comfort
  • Durable cupro nickel heat exchanger resists corrosion and failure from unbalanced water chemistry
  • Efficient hydraulic design minimizes circulation pump run time for energy savings
  • User-friendly design with front-panel access for easy operation and maintenance
  • Low NOx emissions comply with air quality standards for reduced environmental impact
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  • Premium heating performance for reliable, long-lasting comfort
  • Durable cupro nickel heat exchanger resists corrosion and failure from unbalanced water chemistry
  • Efficient hydraulic design minimizes circulation pump run time for energy savings
  • User-friendly design with front-panel access for easy operation and maintenance
  • Low NOx emissions comply with air quality standards for reduced environmental impact
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#4
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  • LCD digital display ensures precise temperature readings
  • Tracks operational status and offers service diagnostics
  • Designed to resist high winds
  • Features corrosion-resistant headers for durability
  • Unitherm governor effectively prevents condensation
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  • LCD digital display ensures precise temperature readings
  • Tracks operational status and offers service diagnostics
  • Designed to resist high winds
  • Features corrosion-resistant headers for durability
  • Unitherm governor effectively prevents condensation
#5
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  • Raypak Digital Cupro-Nickel Natural Gas Heater provides reliable heating for pools and spas
  • Pagoda design enhances durability in adverse weather
  • Features a microprocessor-controlled thermostat for precise temperature management
  • Constructed from powder-coated galvanized metal for enhanced longevity
  • Compatible with remote control for convenient operation
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  • Raypak Digital Cupro-Nickel Natural Gas Heater provides reliable heating for pools and spas
  • Pagoda design enhances durability in adverse weather
  • Features a microprocessor-controlled thermostat for precise temperature management
  • Constructed from powder-coated galvanized metal for enhanced longevity
  • Compatible with remote control for convenient operation
#6
12% Off
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  • High-performance heater offering premium features at an affordable price
  • Class-leading 82% energy efficiency
  • 1-1/2 inch plumbing connection suitable for smaller bodies of water, including aboveground pools, spas, and inground pools up to 15,000 gallons
  • Utilizes pre-mixed combustion technology for rapid heating
  • User-friendly digital display and controller
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  • High-performance heater offering premium features at an affordable price
  • Class-leading 82% energy efficiency
  • 1-1/2 inch plumbing connection suitable for smaller bodies of water, including aboveground pools, spas, and inground pools up to 15,000 gallons
  • Utilizes pre-mixed combustion technology for rapid heating
  • User-friendly digital display and controller
#7
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  • Durable cupro-nickel heat exchanger
  • Efficient hydraulic performance with rapid heat transfer
  • User-friendly electronic control panel
  • Optimized cupro-nickel heat exchanger for effective water flow management
  • Reduced NOx emissions compliant with air quality regulations
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  • Durable cupro-nickel heat exchanger
  • Efficient hydraulic performance with rapid heat transfer
  • User-friendly electronic control panel
  • Optimized cupro-nickel heat exchanger for effective water flow management
  • Reduced NOx emissions compliant with air quality regulations
#8
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  • Microprocessor-based thermostat for precise temperature control of pool or spa.
  • On-board diagnostic system for easy troubleshooting and problem identification.
  • Compatible with remote control for convenient temperature adjustments.
  • Continuous monitoring of operational status and service diagnostics.
  • Designed to withstand high wind conditions.
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  • Microprocessor-based thermostat for precise temperature control of pool or spa.
  • On-board diagnostic system for easy troubleshooting and problem identification.
  • Compatible with remote control for convenient temperature adjustments.
  • Continuous monitoring of operational status and service diagnostics.
  • Designed to withstand high wind conditions.
#9
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  • Polymer headers eliminate rust stains on pool or spa surfaces.
  • Constructed from a single piece of extruded copper for durability.
  • Ensures consistent heating performance in various weather conditions.
  • No fans are needed to address drafting issues.
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  • Polymer headers eliminate rust stains on pool or spa surfaces.
  • Constructed from a single piece of extruded copper for durability.
  • Ensures consistent heating performance in various weather conditions.
  • No fans are needed to address drafting issues.
#10
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  • High-performance heater designed for affordability
  • Class-leading energy efficiency of 82%
  • 1-1/2 inch plumbing connection suitable for smaller water bodies including aboveground pools, spas, and inground pools up to 15,000 gallons
  • Pre-mixed combustion technology ensures rapid heating
  • User-friendly digital display and controller
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  • High-performance heater designed for affordability
  • Class-leading energy efficiency of 82%
  • 1-1/2 inch plumbing connection suitable for smaller water bodies including aboveground pools, spas, and inground pools up to 15,000 gallons
  • Pre-mixed combustion technology ensures rapid heating
  • User-friendly digital display and controller
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