Field Controls Draft Inducer 1,800,000 BTU DI-4Field Draft Inducers solve the drafting problems caused by short chimneys, undersized vent pipes and negative building pressures. Draft Inducers are designed for easy installation in a wide variety of applications, including oil or gas-fired furnaces, water heaters, and boilers. For venting single or multiple appliances, use a control kit. Made in the USA.When to use a Draft Inducer:Long horizontal vent runsUndersized vent pipesShort chimneysOutside exposed chimney Product Specifications BRANDField Controls LENGTH INCHES12-9/16 WIDTH INCHES14-3/16 HEIGHT INCHES9 WEIGHT LBS.36 BTU HIGH1800000 RPM1725 VOLTAGE115 HERTZ (HZ)60 AMPS5 WATTS440 INCLUDESThermal Protection LIMITED WARRANTY YEARS1 MANUFACTURER'S PART NUMBERDI-4