Electric Water Heaters | Gas Water Heaters | Propane Water Heaters | Tankless Water Heaters We're really sorry... ...we don't currently have that one in stock Please add your email and we'll notify you when it's back Home » Commercial Water Heaters, Storage Tanks & Accessories » Natural Gas Water Heater » Rheem GP Water Heater Natural Gas Free Standard Shipping on Water Heaters shipped within the Mainland Continental United States RHEEM GP100-200: 100-GALLON, 199,900 BTU, NATURAL GAS, 3inch VENT, VENTMASTER HEAVY DUTY POWER DIRECT VENT[More] RHEEM GP100-200: 100-GALLON, 199,900 BTU, NATURAL GAS, 3inch VENT, VENTMASTER HEAVY DUTY POWER DIRECT VENT... [Less] DetailsProduct ID: 42399 Is a truck with lift gate needed for delivery?: No lift gate Lift Gate Needed (+$100.00) List Price: $9,504.00Price: $6,466.53 $6,466.53 Buy RHEEM GP100-250: 100-GALLON, 250,000 BTU, NATURAL GAS, 4inch VENT, VENTMASTER HEAVY DUTY POWER DIRECT VENT WATER HEATER[More] RHEEM GP100-250: 100-GALLON, 250,000 BTU, NATURAL GAS, 4inch VENT, VENTMASTER HEAVY DUTY POWER DIRECT VENT WATER HEATER... [Less] DetailsProduct ID: 42400 Is a truck with lift gate needed for delivery?: No lift gate Lift Gate Needed (+$100.00) List Price: $10,760.00Price: $7,321.11 $7,321.11 Buy RHEEM GP100-250A: 100-GALLON, 250,000 BTU, NATURAL GAS, 4inch VENT, ASME, VENTMASTER HEAVY DUTY POWER DIRECT VENT WATER HEATER[More] RHEEM GP100-250A: 100-GALLON, 250,000 BTU, NATURAL GAS, 4inch VENT, ASME, VENTMASTER HEAVY DUTY POWER DIRECT VENT WATER HEATER... [Less] DetailsProduct ID: 42401 Is a truck with lift gate needed for delivery?: No lift gate Lift Gate Needed (+$100.00) List Price: $12,731.00Price: $8,662.18 $8,662.18 Buy RHEEM GPDV50-65: 50-GALLON, 65,000 BTU, NATURAL GAS, POWER DIRECT VENT, MEDIUM DUTY WATER HEATER[More] RHEEM GPDV50-65: 50-GALLON, 65,000 BTU, NATURAL GAS, POWER DIRECT VENT, MEDIUM DUTY WATER HEATER... [Less] DetailsProduct ID: 56795 List Price: $3,239.00Price: $2,203.83 $2,203.83 Buy RHEEM GPDV50-65LP: 50-GALLON, 65,000 BTU, LP-LIQUID PROPANE GAS, POWER DIRECT VENT, MEDIUM DUTY WATER HEATER[More] RHEEM GPDV50-65LP: 50-GALLON, 65,000 BTU, LP-LIQUID PROPANE GAS, POWER DIRECT VENT, MEDIUM DUTY WATER HEATER... [Less] DetailsProduct ID: 60919 List Price: $3,279.00Price: $2,231.04 $2,231.04 Buy RHEEM GPDV75-75: 75-GALLON, 75,100 BTU, NATURAL GAS, POWER DIRECT VENT, MEDIUM DUTY WATER HEATER[More] RHEEM GPDV75-75: 75-GALLON, 75,100 BTU, NATURAL GAS, POWER DIRECT VENT, MEDIUM DUTY WATER HEATER... [Less] DetailsProduct ID: 46798 List Price: $4,507.00Price: $3,066.57 $3,066.57 Buy RHEEM GPDV75-75LP: 75-GALLON, 75,100 BTU, LP-LIQUID PROPANE GAS, POWER DIRECT VENT, MEDIUM DUTY WATER HEATER[More] RHEEM GPDV75-75LP: 75-GALLON, 75,100 BTU, LP-LIQUID PROPANE GAS, POWER DIRECT VENT, MEDIUM DUTY WATER HEATER... [Less] DetailsProduct ID: 60920 List Price: $4,547.00Price: $3,093.79 $3,093.79 Buy