Toyotomi OM-122DW Front Zoom

TOYOTOMI 122 Domestic Hot Water Heater

OM-122DW

Status: In Stock

US$2,409.00

Description

Description

THE OM-122DW SEMI-ON-DEMAND WATER HEATER is a New and improved model from the Oil Miser 148! Enjoy saving money and energy by heating water only when you need it, and never run out of hot water again! Featuring a compact size, and is easily serviceable. 

New Features:

  • Improved Performance
  • Easier Maintenance
  • New Safety Features

The Toyotomi/Oil Miser water heaters are on-demand, which means there is no costly storage of hot water until it is needed. Enjoy a consistent water temperature. Like all Toyotomi products they are safe, (including ETL, CETL home and mobile home approved) reliable, and easy to install. You'll love the convenience, and you'll love your new lifestyle.

 

 

Required Accessories:

 

Requires the addition of one of (A) required accessories to complete the unit

 

A:

 
  • 20476430  Chimney Vent Installation Kit
  • 20476440  Direct Vent Installation Kit
 

Features

Features

Economical

Heats the water you need, when you need it...up to 240 gallons per hour

Consistent water temperature

Stainless steel heat exchanger

Safe: ETL and CETL home and mobile home approved

Direct vent or chimney vent

Small, compact size

Heat exchanger has easy access for servicing from the top without having to disconnect any water pipes

T&P valve will be included

New temperature fuse that attaches to the heat exchanger, to cause shut down in case the top of the heat exchanger gets too hot

New timing sequence for the photo eye.

Limited 10 year warranty

Specifications

Specifications

Model OM-122DW
Type Combustion Type – Oil Pressure Vapor
Flue Pipe – Forced Flue / Chimney Vent
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 Input 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(1) Gravity 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.

Literature

Literature

Brochure Toyotomi OM-122DW Semi-On-Demand Oil Water Heater

Support

Support

Manuals: Operation and Installation

Owner's Manual Oil Miser OM-122DW Installation

Owner's Manual Oil Miser OM-122DW Operations

Owner's Manual Water Heater Extension Flue Pipe 

Support Videos

Videos

Trouble Shooting and Maintenance

Fuel Oil Line Parts List, Tank to Unit

High Limit Switch

Oil Miser 148, 180 and Toyotomi BS36UFF: How to Clean the Heat Exchanger

Oil Miser 148, 180 and Toyotomi BS36UFF: Routine Burner Service 

Oil Miser: Plugged Heat Exchanger

Parts Diagram Oil Miser 122DW

Setting Fuel Pump Pressure BS36UFF, OM-148, OM-180

Warning Lamp 25 Second : BS-36UFF, Oil Miser 148 & 180 

Warning Lamp 3 Second : BS-36UFF & Oil Miser 148

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