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The Master Group sells only in the provinces of Ontario, Quebec and the Maritimes.

Standard Combustion

See Reznor Standard Combustion
Gas-Fired Unit Heaters Reznor
Gas-Fired Unit B (100 Series) Reznor

Gas-Fired Unit
B (100 Series) 25 to 400 MBH

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Reznor® Series 100, Model B gas-fired gravity-vented unit heaters are designed for 80% thermal efficiency and are designed for use with natural or propane gas, as specified, in sizes from 25 to 400 MBH input.

  • Orifices for natural gas
  • Aluminized steel heat exchanger
  • Aluminized steel burner rack with stainless steel insert
  • Manual match-lit pilot with 100% shutoff
  • Single-stage combination gas valve
  • 115/1/60 supply voltage - Sizes 25-300 ; 230/1/60 supply voltage - Size 400
  • A.G.A. models - ODP motor with internal overload.  C.G.A. models - totally enclosed blower motor
  • Motor contactor - Sizes 300 and 400
  • Direct drive blower with multi-speed taps - Sizes 25-100
  • Adjustable belt drive blower - Sizes 125 - 400
  • Fan and limit safety controls
  • Blocked vent shutoff system
  • Energy cutoff (ECO) device
  • 24-volt control voltage transformer
  • Horizontal/vertical vent outlet
  • Horizontal louvers or duct adapter
  • Terminal strip connector for 24-volt field wiring
  • Convenient bottom burner access
  • 4-point 3/8"-16 threaded hanger connections

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