Toyotomi Water Heater OM-148
OM-148 Instantaneous Oil Fired Water Heater

The Toyotomi/Oil Miser water heaters are on-demand, which means there is no costly storage of hot water until it is needed. Like all Toyotomi products they are safe, reliable, and easy to install. You'll love the convenience…and you'll love your new lifestyle

Shower yourself with savings year after year. Ask your local dealer about Toyotomi/Oil Miser water heaters, today.

  • Reduce hot water heating costs up to 70%
  • Heats the water when you need it - up to 240 gallons per hour!
  • Consistent water temperature.
  • Stainless steel heat exchanger!
  • 88% efficient!
  • Proven trouble-free performance
  • Safe: UL, CUL, home and mobile home approved!
  • Direct vent (as shown below) or chimney vent!
  • Small, compact size
  • Limited 10 YEAR WARRANTY
Specifications
Type Combustion Type – Pressure Vapor
Flue Pipe – Forced Flue • Instantaneous Heating
Source of Water – Direct Connection to Main Supply
Ignition High Voltage Discharge Spark
Fuel Types ASTM D3699 K1 KEROSENE
ASTM D396 NO.1 FUEL OIL
ASTM D975 ULTRA LOW SULPHUR DEISEL (ULSD)
ASTM D396 No.2 Fuel OIL (HOME HEATING OIL)
Efficiency 88% (excluding condensed vapor)
Hot Water Output 148,000 BTU/h
Fuel Consumption 1.1 gal./h
Max. Temp. 155°F (approximately)
Water Flow Rate/
Temperature Rise:
6.1 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)
Heat Exchanger Capacity 5.10 gal.
Area of Heat Transmission 9.7 ft.2
Fuel System Tank - purchased separately
Dimensions (W x H x D) 12-5/8" x 27-3/4" x 22-1/2"
Weight 86 lbs. Empty
Vent Pipe Hole 4-3/4" diameter
Max. Length of Vent Pipe 10 ft., 3 bends or less
Electric Rating 120 Volts AC 60 Hz • Ignition - 110W • Burning - 98W
Required Accessories Fuel Strainer, Temp. & Pressure Relief Valve
Exhaust Air Temperature Less than 500°F
Nozzle Quantity of Vapor - 1.1 GPH, Spraying Angle - 60°
Temp. Fuse 282°F
Electric Fuse 5A

 

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