GE GP94DNSRSA - Manual (Page 10)

10
Operating Instructions
Safety Instructions
Consumer S
uppor
t
Tr
oubleshooting Tips
Water quality.
Care for your water heater should include
evaluation of water quality. If the water exceeds
the target levels provided in the table, you should
treat or condition the water.
If you are in a hard water area, it is recommended
to install a GE water softener prior to the water
heater.
* Source: Part 143 National Secondary Drinking Water Regulations
MAXIMUM LEVEL
Total Hardness Up to 200 mg/L (12 grains)
Aluminum* Up to 0.2 mg/L
Chlorides* Up to 250 mg/L
Copper* Up to 1.0 mg/L
Iron* Up to 0.3 mg/L
Manganese* Up to 0.05 mg/L
pH* 6.5 to 8.5
TDS (Total Dissolved Solids)* Up to 500 mg/L
Zinc* Up to 5 mg/L
Water filter
Water softener