A.O. Smith BTP-139A User Manual
Conservationist, Aa smith, Commercial gas water heaters
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AA Smith
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Commercial Gas Water Heaters
Conservationist• *
LIGHT-DUTY. POWERED DURDER
BTP-139/A
throuoh
BTP-370/A
These small-volume Conservationist® BTP models are equipped with powered gas,
non-forced-draft burners requiring a negative draft. With 75- and 86-gallon storage capacities
and inputs from 140,000 to as high as 370,000 BTUs, they are suitable for light- to medium-
demand commercial applications.
POWERED GAS BURNER
• Electronic flame safeguard control with direct spark ignition
• Redundant gas valves for added safety
• Power gas burner requires 120V, 60Hz service
• Non-forced-draft burner; negative draft required in vent piping
FULLY AUTOMATIC CONTROLS WITH SAFETY SHUTOFF
• High temperature limit control (manual reset)
• Dual thermostats for accurate temperature control 120°F - 180°F
PERMAGLAS® ULTRA COAT^ GLASS LINING
• Exclusive process provides superior protection against corrosion
• CoreGard™ anode rods with stainless steel core provide additional
corrosion protection
BAROMETRIC DRAFT DAMPER
• Ensures proper draft for maximum efficiency
HANDHOLE CLEANOUT
• Allows easy access to tank interior for cleaning
FACTORY-INSTALLED TEMPERATURE AND PRESSURE RELIEF VALVE
80% THERMAL EFFICIENCY
MAXIMUM HYDROSTATIC WORKING PRESSURE: 160 PSI
PROFESSIONAL START-UP SERVICE
• Assures most efficient combustion and safe initial installation
FLAME INSPECTION PORT OPENING
MOUNTED ON RUGGED CHANNEL IRON SKIDS
MUST BE INSTALLED ON NON-COMBUSTIBLE SURFACE
CODES AND STANDARDS
• Design-certified by UL (Underwriters Laboratories) International, according to
ANSZ21.10.3-CSA4.3 standards governing storage-type water heaters
• Meets ASHRAE/IESNA 90.1-1999
• Meets CEC and New York Codes for thermal efficiency and standby loss
THREE-YEAR LIMITED TANK WARRANTY
• For complete information, consult written warranty or contact A. O. Smith
OPTIONS
□ ASME tank construction
□ National Board Registration on ASME models
□ Illinois School Code on BTP-199, BTP-370
□ Low-water cutoff
□ 5-year or 10-year extended limited warranty
July2007R
A.O.Smith
Water Heaters