OM-128HH Oil Miser 128Hh Chimney Vent

Out of stock

SKU OM-128HH Categories ,
Weight 80 lbs
Dimensions 13 × 28 × 23 in



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

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.

  • Continuous hot water
  • Compact size and weight allows for one person installation
  • OM-128HH has 1/2 inch drain and 3/4 inch pressure valve connections on the left side and 1 1/4 inch connections for supply and return on the right side
  • Choice of direct vent or chimney vent
  • Cold start capability
  • Very quiet and reliable operation
  • Heat exchanger has easy access for servicing from the top without having to disconnect any water pipes
  • 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
  • Stainless steel heat exchanger and cabinet
  • Adjustable temperature differential for cycling control
  • Limited 10 YEAR WARRANTY


Shopping Cart