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HOTLINE
INDIRECT
WATER HEATER
MODELS HL30SK, HL40SK, HL50SK,
HL80SK, HL119SK
SET-UP, OPERATING &
MAINTENANCE
INSTRUCTION MANUAL
3
Twice the recovery of a standard gas-fired water
heater
and four times
the recovery of an electric
water heater.
3
Counterflow design increases heat transfer by
50% for better temperature mixing.
3
Unique, smooth tube heating coil resists lime
buildup that commonly reduces the life of other in-
direct water heaters.
3
Steel coil increases heat transfer for faster recov-
ery and the luxury of never running out of hot
water.
3
Coils and tank lining are coated with the finest
porcelain enamel available. Its extra cobalt makes
our heaters highly resistant to damage from ag-
gressive water.
3
Two-inch layer of environmentally-friendly CFC-
free foam insulation enhances efficiency and cuts
fuel bills.
3
Commercial quality at residential prices.
WATER HEATERS
MADE IN THE U.S.A.
P.O. Box 4729
Utica, NY 13504-4729
www.ecrinternational.com
