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Toyotomi OM-148 Specifications

Specification data recorded on this site for Toyotomi OM-148 Specifications.

Toyotomi Oil Tankless Water Heater Specifications

ModelOm-148 Water Heater
IgnitionHigh Voltage Discharge Spark
Fuel TypeNo. 2 Fuel Oil (Typical Home Heating Oil) or No. 1 Fuel Oil (ASTM D396)
Heat RatingHot Water Output 148,000 BTU/h
Fuel Consumption1.1 gal./h
Max. Hot Water Temperature155°F (approximately)
Water Flow Rate - Temperature Rise6.1 gal./min. (40°F rise)
4.8 gal./min. - (50°F rise)
4.0 gal./min. - (60°F rise)
3.5 gal./min. - (70°F rise)
3.0 gal./min. - (80°F rise)
Capacity of Heat Exchanger5.10 gal.
Fuel SystemTank (1)
Dimensions (W x H x D)12-5/8" by 27-3/4" by 22-1/2"
Weight86 lbs - empty
Vent Pipe Hole4-3/4" diameter
Max. Length of Vent Pipe10 feet, 3 bends or less
Max. Length of Chimney26 feet
Electric Rating120 Volts AC, 60 Hz
Ignition - 110W
Burning - 98W
Required AccessoriesIn-line fuel filter
Temp. & Pressure Relief Valve
Flue pipe installation kit or chimney adapter kit
Exhaust Air TemperatureLess than 500°F
Safety DevicesOver-heat protector
Ignition safety device
Empty burning protective device
Heat exchanger bi-metal switch
Temperature fuse, Fusible link valve

(1) Existing tank or purchase tank from local supplier.