TOYOTOMI WATER HEATERS OM-148 & OM-180

Instantaneous Oil Fired Water Heater

Toyotomi OM-148 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 us about Toyotomi/Oil Miser water heaters, today.

Economical: Some consumers have reduced hot water heating costs by up to 70%! Heats the water you need, 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 Heating – Instantaneous Source of Water – Direct Connection to Main Supply
Ignition	High Voltage Discharge Spark
Fuel Type:	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%(1)
Hot Water Output	148,000 BTU/h
Fuel Consumption	1.1 gal./h
Max. Hot Water Temperature	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)
Capacity of Heat Exchanger	5.10 gal.
Area of Heat Transmission	9.7 ft.2
Fuel System	Tank(2)
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°
Temperature Fuse	282°F
Electric Current Fuse	5A
(1) Heat and vaporized water are produced by the combustion process of this water heater. This rating does not take into account heat loss due to condensation of water vapor. (2) Existing tank or purchase tank from local supplier.

Toyotomi OM-180 Water Heater

A water heater with a boiler attitude for hydronic heating! This versatile on-demand continuous flow water heater with 87% efficiency saves customers as much or more than the leading cast iron boilers, at half the size!

Continuous hot water Compact size and 81 lb. weight allows for one person installation Inlets/outlets on two sides for easy installation. Choice of direct vent or chimney vent Flow rate of over 4 gallons per minute with 60°F rise in temperature Approximately 180°F maximum hot water temperature Very quiet and reliable operation Stainless steel heat exchanger and cabinet Adjustable temperature differential for cycling control Safe: ETL and home and mobile home approved Limited 10 YEAR WARRANTY*

Specifications

Flow Rate / Temperature Rise:	6.2 gal/min (40°F rise), 5.0 gal/min (50°F rise) 4.1 gal/min (60°F rise), 3.5 gal/min (70°F rise) 3.1 gal/min (80°F rise)
Ignition	High Voltage Discharge Spark
Fuel Type:	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	87.1% AFUE rating
Fuel Consumption	1.05 gal./h
Capacity of Heat Exchanger	5.10 gal.
Temperature Differential Settings:	3.6°F, 18°F, 36°F (3 settings by selector switch)
Fuel System:	External tank ***
Dimensions (W x H x D)	12-5/8" x 27-3/4" x 22-1/2"
Weight	81 lbs. Empty
Vent Pipe Hole	4-3/4" diameter (for flue pipe installation kit)
Max. Length of Vent Pipe System:	10 ft., 3 bends or less (exhaust pipes for flue pipe installation kit)
Electric Rating:	120 Volts AC, 60 Hz Ignition - 120W Burning - 98W
Required Accessories	Flue Pipe Installation Kit or 5-inch Chimney Adapter Kit Fuel Filter and Drain Valve
Safety Device:	High Limit Thermistor, Heat Exchanger Bi-metal Switch, Temperature Fuse, Fusible Link Valve Exhaust Air Temperature: less than 500°F Temp & Pressure Relief Valve (included)
Nozzle Size:	0.85 GPH
Spraying Angle:	60°
Spray Pattern:	Delavan Type XA
Temperature Fuse:	282°
Electric Current Fuse:	5 A (Main Control) 7 A (Auxiliary Port for Circulation Pump., etc.)
Optional Accessories:	Remote Controller
(1) Heat and vaporized water are produced by the combustion process of this water heater. This rating does not take into account heat loss due to condensation of water vapor. (2) Existing tank or purchase tank from local supplier.

Features of the oil miser water heater (please select the thumbnail).