PENTAIR MINIMAX CH 300,000 BTU NATURAL GAS SWIMMING POOL HEATER -MILLIVOLT DUAL THERMOSTAT $2,006.99 Quantity Add to cart SKU: 460621 Category: Natural Gas Heaters Description Description Pentair MiniMax CH 300,000 BTU Natural Gas -Millivolt Dual Thermostat Related products HAYWARD H-SERIES ELECTRONIC LOW NOX SWIMMING POOL HEATER 200,000 BTU NATURAL GAS $2,277.00 Add to cart HAYWARD H-SERIES ELECTRONIC LOW NOX SWIMMING POOL HEATER 200,000 BTU PROPANE $2,277.00 Add to cart HAYWARD H-SERIES ELECTRONIC LOW NOX SWIMMING POOL HEATER 350,000 BTU NATURAL GAS $2,721.00 Add to cart HAYWARD 100,000 BTU NATURAL GAS SWIMMING POOL HEATER INCLUDES DRAFT HOOD $1,017.99 Add to cart