TOYOTOMI SEMI-ON-DEMAND WATER HEATER
OM-122W

 

Toyotomi OM-122DW

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.

Economical: Some consumers have reduced hot water heating costs by up to 50%! No costly storage of hot water when it is not needed…Heat up to 240 gallons per hour! Consistent water temperature. Stainless steel heat exchanger! 88% efficient! Proven trouble-free performance Safe: ETL and CETL home and mobile home approved Direct vent or chimney vent! Small, compact size Limited 10 YEAR WARRANTY

Specifications

Type	Combustion Type – Pressure Vapor Flue Pipe – Forced Flue Heating System – Semi-On-Demand Purpose – Domestic Hot Water Heater
Ignition	High Voltage Discharge Spark
Fuel Type:	ASTM D396 No.2 FUEL OIL (HOME HEATING OIL) ASTM D396 NO.1 LOW SULFUR FUEL OIL ASTM D975 ULTRA LOW SULFUR HEATING OIL/ DIESEL ASTM D3699 K1 KEROSENE
Efficiency	88%(1)
Hot Water Output	148,000 BTU/h
Fuel Consumption	1.05 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	External Tank(2) Gravitty Fed
Dimensions (W x H x D)	12-5/8" x 27-3/4" x 22-1/2"
Weight	79 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 - 120W Burning - 98W
Required Accessories	Fuel filter, Flue pipe installation kit (Part #20476440) or Chimney installation adapter kit (Part#20476430 - 5 inch kit or #20476415 - 4 inch kit)
Exhaust Air Temperature	Less than 500°F
Nozzle	Quantity of Vapor - 0.85 GPH Delavan type XA Spraying Angle - 60° Spray pattern: Delavan Type XA
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) External tank to be purchased from local suppliers.

Toyotomi On-Demand Hydronic Heater OM-128HH

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.

Compact low-mass water heater with 87% AFUE efficiency saves customers as much or more than the leading cast iron boilers, AT HALF THE SIZE! Economical: Some consumers have experienced fuel savings of up to 50%! No costly storage of hot water when it is not needed…Cold start capabilities! Stainless steel heat exchanger! 87.1% efficient! Proven trouble-free performance Safe: ETL and CETL home and mobile home approved Direct vent or chimney vent! Small, compact size 77 lb. weight allows one person installation Limited 10 YEAR WARRANTY*

Specifications

Type:	Combustion Type – Oil Pressure Vapor Flue Pipe – Forced Flue / Chimney Vent Heating System – On-Demand Purpose – Hydronic Heating(1)
Ignition:	High Voltage Discharge Spark
Fuel Type:	ASTM D3699 K1 KEROSENE ASTM D396 NO.1 LOW SULFUR FUEL OIL ASTM D975 ULTRA LOW SULFUR HEATING OIL/ DIESEL ASTM D396 No.2 FUEL OIL (HOME HEATING OIL)
Efficiency:	87.1%
Hot Water Input:	148,000 BTU/h
Hot Water Output:	128,900 BTU/h
Fuel Consumption:	1.05 gal./h
Max. Hot Water Temperature:	176°F (approximately)
Water Flow Rate/Temperature Rise:	6.2 gal./min. (40°F rise) 4.1 gal./min. (60°F rise) 3.1 gal./min. (80°F rise)
Capacity of Heat Exchanger:	5.10 gal.
Fuel System:	External Tank(2) Gravity Fed
Dimensions (W x H x D):	12-5/8" x 27-3/4" x 22-1/2"
Weight:	77 lbs. Empty
Vent Pipe Hole:	4-3/4" diameter
Max. Length of Vent Pipe System:	10 ft., 3 bends or less
Electric Rating:	120 Volts AC, 60 Hz Ignition - 120W Burning - 98W
Required Accessories	Fuel filter, Flue pipe installation kit (Part #20476440) or Chimney installation adapter kit (Part#20476430 - 5 inch kit or #20476415 - 4 inch kit)
Safety Device:	Over-heat protector,Ignitionsafety device, Heat exchangerbi-metalswitch, Dual-Temperature fuse, Fusible link valve
Nozzle:	Quantity of Vapor - 0.85 GPH Spraying Angle - 60° Spray pattern: Delavan Type XA
Exhaust Air Temperature	Less than 500°F
Temperature Fuse:	282° F
Electric Current Fuse:	5 A 7 A (for external circulation pump or accessory)
(1) Check state andlocal codes/ordinances for permitted use. Can also supply domestic hot water provided it is used with indirect storage tank. (2) External tank to be purchased from local suppliers.