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Heater Type
Indirect FiredFuel Type
Vapor Propane, Natural Gas 
- CSA approved
- Built “construction tough” for long life and reliability
- Stackable design for efficient off season storage
- 16″ puncture proof wheels for easy maneuverability
- Designed with return air recirculation for increased fuel savings
- 3 year warranty on combustion chamber
- Single stage external thermostat included
- Highest temperature rise and fand rating among other 400K IDF models
- Dual fuel selector valve enables quick change between propane and natural gas
- Operates on 15 amp, 120V circuit
- 90% rated efficiency