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A heating device may comprise a control assembly having a self-contained, on board power supply. A control unit may control the operation of the heater and the power supply may comprise a first power source in electrical communication with the control unit, wherein the control unit controls the oper

A heating device may comprise a control assembly having a self-contained, on board power supply. A control unit may control the operation of the heater and the power supply may comprise a first power source in electrical communication with the control unit, wherein the control unit controls the operation of the first power source to selectively supply electrical power to at least a portion of the heating device; and, a second power source in electrical communication with the control unit, wherein the control unit controls the operation of the second power source to selectively supply electrical power to at least a portion of the heating device.

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1. A heating device comprising: a housing assembly having a combustion region disposed therein;a support attached to the housing assembly, the support having an interior chamber adjacent to the combustion region;a motor operatively connected to a fan blade, wherein operation of the motor causes the

1. A heating device comprising: a housing assembly having a combustion region disposed therein;a support attached to the housing assembly, the support having an interior chamber adjacent to the combustion region;a motor operatively connected to a fan blade, wherein operation of the motor causes the rotation of the fan blade to draw ambient air through an air intake end of the housing assembly and at least a portion of the ambient air is directed into the combustion region;a fuel assembly comprising: a fuel tank suitable for containing a liquid fuel;a burner assembly, wherein the burner assembly is in fluid communication with the fuel tank and allows the liquid fuel to be communicated from the fuel tank and mixed with air to form an air/fuel mixture and the air/fuel mixture is communicated through the burner assembly and into the combustion region;an ignition system, wherein operation of the ignition system causes the combustion of the air/fuel mixture within the combustion chamber resulting in a heated air and the rotation of the fan blade to direct at least a portion of the ambient air into the combustion region results in the heated air being expelled out of a discharge end of the housing assembly;a control assembly comprising: a control unit for controlling the operation of the heating device; and,a power supply, wherein the power supply comprises: a first power source in electrical communication with the control unit, wherein the control unit controls the operation of the first power source to selectively supply electrical power to at least a portion of the heating device, wherein the first power source comprises a selectively removable rechargeable battery;a second power source in electrical communication with the control unit, wherein the control unit controls the operation of the second power source to selectively supply electrical power to at least a portion of the heating device;a recharging unit, wherein the rechargeable battery can be selectively placed in electrical communication with the recharging unit to cause the recharging of the rechargeable battery;wherein the control unit and the first power supply are located within the interior chamber adjacent to the combustion region. 2. The heating device of claim 1, wherein the recharging unit is in electrical communication with the rechargeable battery and the control unit and the control unit controls the recharging unit to cause the selective recharging of the rechargeable battery. 3. The heating device of claim 1, further comprising: a third power source, wherein the third power source comprises a second selectively removable rechargeable battery. 4. The heating device of claim 1, wherein the recharging unit and the rechargeable battery can be selectively removed from the heating device to enable the recharging of the rechargeable battery separate from the heating device. 5. The heating device of claim 1, further comprising: a third power source, wherein the first power source and the third power source comprise rechargeable batteries that can be selectively interchanged to enable the extended operation of the heating device. 6. The heating device of claim 1, further comprising: a third power source, wherein the first power source and the third power source comprise rechargeable batteries that can be selectively positioned in parallel to enable the extended operation of the heating device. 7. The heating device of claim 1, further comprising: a plug suitable for conducting electrical power to the heating, wherein the second power source comprises an external power supply and the plug can be selectively engaged with the external power supply to supply electrical power to the heating device. 8. The heating device of claim 7, wherein the external power supply comprises an AC power source. 9. The heating device of claim 8, wherein the heating device further comprises: a light which receives electrical power from the first or second power sources. 10. The heating device of claim 7, wherein the external power supply comprises a DC power source. 11. The heating device of claim 7, wherein the external power source supplies power to recharge the rechargeable battery while operating the heating device. 12. The heating device of claim 1, wherein the control assembly further comprises: a charge management unit to prevent overcharging or over-discharging of the rechargeable battery. 13. The heating device of claim 12, wherein the charge management unit comprises: an ambient temperature compensation module. 14. The heating device of claim 12, wherein the charge management unit further comprises: a battery management module, wherein the battery management module prevents power from being supplied from the rechargeable battery upon determining that the rechargeable battery has attained a predetermined level of discharge. 15. The heating device of claim 14, wherein the battery management module comprises: a battery indicator to indicate a status of the rechargeable battery. 16. The heating device of claim 1, wherein the control assembly further comprises: an output actuator operatively connected to the control unit, wherein the output actuator can be actuated by an associated user to vary an amount of heat outputted by the heating device. 17. The heating device of claim 1, wherein the control unit can control the motor to vary the speed of the fan blade to control the flow of the ambient air into the housing assembly. 18. The heating device of claim 17, wherein the control unit determines a current value of fuel intake or heat output and controls the motor to vary the speed of the fan blade based at least partially on the determined value of fuel intake or heat output of the heating device. 19. The heating device of claim 17, wherein the control unit determines a first temperature and controls the motor to vary the speed of the fan blade based at least partially on the first temperature in order to cause the first temperature to comprise a predetermined target temperature. 20. The heating device of claim 1, wherein the heating device comprises a dual fuel heater that allows the heating device to operate utilizing propane and natural gas interchangeably. 21. The heating device of claim 1, wherein the control assembly further comprises: a thermostat, wherein the thermostat enables an associated user to control an output of the heating device. 22. The heating device of claim 21, wherein the thermostat is in electrical communication with the control unit via a first conductor that allows the associated user to remotely control the output of the heating device. 23. The heating device of claim 21, wherein the thermostat comprises: a transceiver portion in electrical communication with; and,a remote actuator portion, wherein the remote actuator portion transmits a wireless signal that can be received by the transceiver portion to remotely control the output of the heating device. 24. The heating device of claim 23, wherein the thermostat is at least partially powered by rechargeable battery. 25. The heating device of claim 1, wherein the control assembly further comprises: a power source selector that allows power to be selectively supplied by the first power source and the second power source. 26. The heating device of claim 1, wherein the fuel assembly further comprises: a valve and thermocouple assembly;wherein the liquid fuel is propane. 27. A heating device comprising: a housing assembly having a combustion region disposed therein;a motor operatively connected to a fan blade, wherein operation of the motor causes the rotation of the fan blade to draw ambient air through an air intake end of the housing assembly and at least a portion of the ambient air is directed into the combustion region;a fuel assembly comprising: a fuel tank suitable for containing a liquid fuel;a burner assembly, wherein the burner assembly is in fluid communication with the fuel tank and allows the liquid fuel to be communicated from the fuel tank and mixed with air to form an air/fuel mixture and the air/fuel mixture is communicated through the burner assembly and into the combustion region;an ignition system, wherein operation of the ignition system causes the combustion of the air/fuel mixture within the combustion chamber resulting in a heated air and the rotation of the fan blade to direct at least a portion of the ambient air into the combustion region results in the heated air being expelled out of a discharge end of the housing assembly;a control assembly comprising: a control unit for controlling the operation of the heating device; and,a power supply, wherein the power supply comprises: a first power source in electrical communication with the control unit, wherein the control unit controls the operation of the first power source to selectively supply electrical power to at least a portion of the heating device;a second power source in electrical communication with the control unit, wherein the control unit controls the operation of the second power source to selectively supply electrical power to at least a portion of the heating device;wherein the first power source comprises a battery and the second power source comprises a thermo-electric generator. 28. The heating device of claim 27, wherein the thermo-electric generator recharges the battery by converting thermal energy from the combustion of the air/fuel mixture into electrical energy. 29. A heating device comprising: a housing assembly having a combustion region disposed therein;a motor operatively connected to a fan blade, wherein operation of the motor causes the rotation of the fan blade to draw ambient air through an air intake end of the housing assembly and at least a portion of the ambient air is directed into the combustion region;a fuel assembly comprising: a fuel tank suitable for containing a liquid fuel;a valve and thermocouple assembly;a burner assembly, wherein the burner assembly is in fluid communication with the fuel tank and allows the liquid fuel to be communicated from the fuel tank and mixed with air to form an air/fuel mixture and the air/fuel mixture is communicated through the burner assembly and into the combustion region;an ignition system, wherein operation of the ignition system causes the combustion of the air/fuel mixture within the combustion chamber resulting in a heated air and the rotation of the fan blade to direct at least a portion of the ambient air into the combustion region results in the heated air being expelled out of a discharge end of the housing assembly;a control assembly comprising: a control unit for controlling the operation of the heating device; and,a power supply, wherein the power supply comprises: a first power source in electrical communication with the control unit, wherein the control unit controls the operation of the first power source to selectively supply electrical power to a first component of the heating device, wherein the first power source comprises a selectively removable rechargeable battery;a second power source in electrical communication with the control unit, wherein the control unit controls the operation of the second power source to selectively supply electrical power to a second component of the heating device, wherein the second power sources comprises an external power source;wherein the first power source supplies electrical power to the first component at the same time the second power source supplies electrical power to the second component;a recharging unit, wherein the rechargeable battery can be selectively placed in electrical communication with the recharging unit to cause the recharging of the rechargeable battery. 30. The heating device of claim 29, further comprising: a support attached to the housing assembly, the support having an interior chamber adjacent to the combustion region;wherein the control unit and the first power supply power supply are located within the interior chamber adjacent to the combustion region.