Propane Tankless Water Heater Comparisons
for
3+ Bathrooms (7.5 GPM and up)
Any hot water needs exceeding 7.4 GPM requires two or more water heaters to operate in parallel together. With water flows ranging from 7.5 GPM up to 148.0 GPM, our line of Rheem tankless water heaters can provide enough hot water for almost any project. Depending on your hot water needs there are 3 separate methods for hooking up multiple water heaters. These are outlined below.
| Model |
Rheem RTG-74 |
Rheem GT-199 |
Rheem GT-199 |
| |
2-3 Units |
3-6 Units |
7-20 Units |
| |
More Info |
More Info |
More Info |
| @ 45 degree temp rise (For warm climates) |
7.5 – 14.8 GPM |
14.9 – 44.4 GPM |
44.5 – 148.0 GPM |
| Common applications |
Multiple Body Jets, 3-5 major applications, Restaurants, Laundromats, Apartments, Beauty Shops |
Restaurants, Laundromats, Apartments, Condos, Beauty Shops, Office Buildings, etc. |
Restaurants, Laundromats, Apartments, Condos, Office Buildings, Hotels/Motels, etc. |
| Required accessories |
EZ-Link Cable |
MIC-180
MIC-K Cables |
MIC-180
MICS-180
MIC-K Cables |
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Buying Guide For Tankless Water Heaters
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