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Sales 888.735.5651
Service 800.645.4328
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Burnham Alliance SL indirect water heater

Alliance SL Indirect Water Heater

To meet the needs of virtually any residential or commercial property the Alliance SL indirect water heaters are available in five sizes: 27, 35, 50, 70 and 119 gallons. Whether it is a three-story house or a 30-story apartment building, there’s an Alliance SL indirect water heater for the job. Trust your equipment needs to Petro!

Alliance SL indirect water heater

Features

  • Seamless hydrastone-lined tank
  • Great use with any Burnham brand boiler
  • Very low standby heat loss
  • Easy installation and servicing
  • Five sizes available
  • Optional lifetime warranty available

Rating




Model
Number 		Maximum
First Hour
Rating at
135°F
(gal./hr.)		 Continuous
Draw 
Rating
at 135°F
(gal./hr.)		 Standby
Loss
(°F/hr.)		 Minimum
Boiler
Output
(MBtu/hr.)		 Boiler
Water
Flow Rate
(gal./min.)		 Pressure
Dropthrough
Coil
(ft. w.c.)
AL27SL 192 162 0.97 99 6 9
AL35SL 200 162 0.72 99 6 9
AL50SL 225 171 0.56 110 6 9.5
AL70SL 294 217 0.45 120 6 10
AL119SL* 339 235 0.39 149 14 17

Alliance SL indirect water heater


Specifications

Model
Number		 Storage
Capacity
(gal.)		 Height
Dim.
'A' (in.)		 Diameter
Dim.
'C' (in.)		 Maximum
Allowable
Working
Pressure		 Approximate
Shipping
Weight
(lbs.)
AL27SL 27 39-1/4 20 150 PSI 170
AL35SL 35 39-1/4 22-3/4 150 PSI 198
AL50SL 50 40-3/4 26 150 PSI 248
AL70SL 70 45-3/4 28 150 PSI 300
AL119SL 119 67-3/4 28 150 PSI 480

Alliance SL indirect water heater

Pricing
Please call 1.888.735.5651 to speak with a qualified representative.

Service
Service is key to maintaining the longevity of your home heating system. With over 20 years experience, our certified service technicians are all licensed and bonded. From installations of new equipment to tune-ups for existing equipment, our local customer service teams and technicians have everything they need and are always available to help you, whenever you need them, 24/7, all year.

The Alliance SL indirect water heater is available with an optional lifetime warranty. Please see your representative for more details.

Find out more about our heating equipment service plans 

Heating system, oil tank and furnace repair

Service Tips

  • Have furnace nozzle cleaned regularly
  • Pump should be serviced for draining
  • Clean chimney base connected to the furnace
  • Ask about equipment upgrade programs
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