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The Master Group sells only in Canada.

Standard Combustion

See ADP Standard Combustion
Gas-Fired Unit Heaters ADP
Commercial Unit Heater SEP Series ADP

Commercial Unit Heater
SEP Series 100,000 to 400,000 BTUH

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  • Integrated j-nuts for easy installation using threaded rod
  • Heat exchangers are laboratory life-cycle tested
  • Easy to clean in-shot burners
  • Self diagnostic board with indicator lights
  • Unit heater purges heat exchanger of any remaining exhaust gases
  • Safety pressure switch checks for proper operating pressures


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