Raypak
Natural gas, 266000 Heating output, Natural gas
+266,000 BTU output for heating a pool
+Runs on natural gas
+Digital controls for precise temperature settings
$4,045.59
as of 11/04/2026 00:49 PST - DetailsProduct details
Pros+266,000 BTU output for heating a pool
+Runs on natural gas
+Digital controls for precise temperature settings
+Copper heat exchanger
+ASME I bronze headers
Compared with the 42 Pool Heaters on this page−266000 heating output: 19 of the 38 here have a higher heating output
How pros and cons are picked (About: Disclaimer) About this product
Pentair
Natural gas, 200000 Heating output, Natural gas
+Runs on natural gas with a 200,000 BTU output
+Natural gas fuel type fits homes with a gas line
+High performance heater for pool and spa use
$3,650.00
as of 11/04/2026 00:37 PST - DetailsProduct details
Pros+Runs on natural gas with a 200,000 BTU output
+Natural gas fuel type fits homes with a gas line
+High performance heater for pool and spa use
Compared with the 42 Pool Heaters on this page−200000 heating output: 28 of the 38 here have a higher heating output
How pros and cons are picked (About: Disclaimer) About this product
Raypak
Natural gas, 333000 Heating output, Natural gas
+333,000 BTU output for faster heating of larger pools
+Runs on natural gas
+Built for 2,000 to 6,000 foot elevation
No price recorded yet.
Product details
Pros+333,000 BTU output for faster heating of larger pools
+Runs on natural gas
+Built for 2,000 to 6,000 foot elevation
Compared with the 42 Pool Heaters on this page+333000 heating output: 20 of the 38 here have a lower heating output
How pros and cons are picked (About: Disclaimer) About this product
Raypak
Natural gas, 399000 Heating output, Natural gas
+399,000 BTU output for high heating capacity
+Runs on natural gas
+Cast iron ASME construction
No price recorded yet.
Product details
Pros+399,000 BTU output for high heating capacity
+Runs on natural gas
+Cast iron ASME construction
Compared with the 42 Pool Heaters on this page+399000 heating output: only 5 of 38 here have a higher heating output
How pros and cons are picked (About: Disclaimer) About this product
Raypak
Natural gas, 180000 Heating output, Natural gas
+Natural gas fuel type for homes with a gas line
+180,000 BTU output for mid-sized pools
+Polymer header resists corrosion
$3,291.00
as of 11/04/2026 00:49 PST - DetailsProduct details
Pros+Natural gas fuel type for homes with a gas line
+180,000 BTU output for mid-sized pools
+Polymer header resists corrosion
+Cupronickel heat exchanger
+Digital controls for setting temperature
Compared with the 42 Pool Heaters on this page−180000 heating output: 30 of the 38 here have a higher heating output
How pros and cons are picked (About: Disclaimer) About this product
Raypak
Natural gas, 333000 Heating output, Natural gas
+333,000 BTU output for heating a pool
+Runs on natural gas
+Low NOx design
$4,847.11
as of 11/04/2026 00:49 PST - DetailsProduct details
Pros+333,000 BTU output for heating a pool
+Runs on natural gas
+Low NOx design
+Digital IID ignition control
+Copper heat exchanger
Compared with the 42 Pool Heaters on this page+333000 heating output: 20 of the 38 here have a lower heating output
How pros and cons are picked (About: Disclaimer) About this product
Raypak
Natural gas, 399000 Heating output, Natural gas
+Large 399k BTU output for heating bigger pools
+Runs on natural gas
+Digital controls for setting temperature
$5,758.15
as of 11/04/2026 00:49 PST - DetailsProduct details
Pros+Large 399k BTU output for heating bigger pools
+Runs on natural gas
+Digital controls for setting temperature
+ASME I bronze headers
+Cupronickel heat exchanger
Compared with the 42 Pool Heaters on this page+399000 heating output: only 5 of 38 here have a higher heating output
How pros and cons are picked (About: Disclaimer) About this product
Raypak
Natural gas, 399000 Heating output, Natural gas
+Large 399K BTU output for heating bigger pools
+Runs on natural gas
+Cupro-nickel heat exchanger
$7,308.00
as of 11/04/2026 00:49 PST - DetailsProduct details
Pros+Large 399K BTU output for heating bigger pools
+Runs on natural gas
+Cupro-nickel heat exchanger
+Professional Series model
Compared with the 42 Pool Heaters on this page+399000 heating output: only 5 of 38 here have a higher heating output
How pros and cons are picked (About: Disclaimer) About this product
Raypak
Natural gas, 399000 Heating output, Natural gas
+Large 399K BTU output for heating bigger pools
+Runs on natural gas
+Low NOx design
$5,867.00
as of 11/04/2026 00:49 PST - DetailsProduct details
Pros+Large 399K BTU output for heating bigger pools
+Runs on natural gas
+Low NOx design
+Digital IID ignition control
+ASME I bronze header
Compared with the 42 Pool Heaters on this page+399000 heating output: only 5 of 38 here have a higher heating output
How pros and cons are picked (About: Disclaimer) About this product
Raypak
Natural gas, 399000 Heating output, Natural gas
+399,000 BTU natural gas output for faster heating
+Digital controls for setting the temperature
+Electronic ignition for starting the heater
$7,344.00
as of 11/04/2026 00:49 PST - DetailsProduct details
Pros+399,000 BTU natural gas output for faster heating
+Digital controls for setting the temperature
+Electronic ignition for starting the heater
Compared with the 42 Pool Heaters on this page+399000 heating output: only 5 of 38 here have a higher heating output
How pros and cons are picked (About: Disclaimer) Raypak
Natural gas, 200000 Heating output, Natural gas
+Natural gas fuel type for homes with a gas line
+200,000 BTU output for larger pools
+Low NOx emissions design
$3,680.00
as of 11/04/2026 00:49 PST - DetailsProduct details
Pros+Natural gas fuel type for homes with a gas line
+200,000 BTU output for larger pools
+Low NOx emissions design
+Copper heat exchanger
+Digital controls for setting temperature
Compared with the 42 Pool Heaters on this page−200000 heating output: 28 of the 38 here have a higher heating output
How pros and cons are picked (About: Disclaimer) About this product
Raypak
Natural gas, 333000 Heating output, Natural gas
+Runs on natural gas
+333,000 BTU output for mid-size pools
+ASME cast iron construction
$4,538.00
as of 11/04/2026 00:49 PST - DetailsProduct details
Pros+Runs on natural gas
+333,000 BTU output for mid-size pools
+ASME cast iron construction
Compared with the 42 Pool Heaters on this page+333000 heating output: 20 of the 38 here have a lower heating output
How pros and cons are picked (About: Disclaimer) About this product
Raypak
Natural gas, Natural gas
+Natural gas heater with ASME certification
$4,165.00
as of 11/04/2026 00:49 PST - DetailsProduct details
About this product
Raypak
Natural gas, Natural gas
+Runs on natural gas fuel
+Cupro-nickel construction in the heat exchanger
$4,911.29
as of 11/04/2026 00:49 PST - Details
