Wireless carbon monoxide furnace shutoff system

A safety device configured for use with a furnace comprising:

• a remote module and a furnace module;
• wherein the remote module and the furnace module are connected with a wireless communication link;
• the safety device is a control system adapted for use with said furnace;
• wherein the furnace is used to heat an interior space;
• wherein the interior space is a temperature controlled space that is formed in the interior of a structure;
• wherein the furnace module is a safety device that monitors the interior space for unsafe concentrations of carbon monoxide (CO) and carbon dioxide (CO2);
• wherein a detection of an unsafe concentration of either (CO) or (CO2) or both is referred to as an alarm condition;
• wherein the safety device will disable the furnace should the alarm condition be detected within the interior space;
• wherein the remote module monitors the concentration of CO and the concentration of CO2 within the interior space;
• wherein the remote module sends a plurality of messages to the furnace module that disables an operation of the furnace;
• wherein the remote module is an electrical device that is mounted within the interior space that is heated by the furnace module;
• wherein the remote module comprises a first housing, a first logic module, a first communication module, a first diode, a first limit resistor, a first speaker, a first battery, a CO2 sensor, and a CO sensor;
• wherein the first logic module, the first communication module, the first diode, the first limit resistor, the first speaker, the first battery, the CO2 sensor, and the CO sensor are electrically interconnected;
• wherein the first logic module, the first communication module, the first diode, the first limit resistor, the first speaker, the first battery, the CO2 sensor, and the CO sensor are contained within the first housing;
• wherein the first housing is a rigid container;
• wherein the first housing is designed such that both the CO2 sensor and the CO sensor have access to an airspace of the interior space;
• wherein the first logic module is an electrical device that regulates a behavior and operation of the remote module;
• wherein the first communication module is an electronic device that transmits the plurality of messages to the furnace module;
• wherein the first diode is an LED;
• wherein the first diode is controlled by the first logic module;
• wherein the first diode is illuminated to indicate the alarm condition;
• wherein the first limit resistor limits current flow through the first diode;
• wherein the first speaker is a transducer that converts electrical signals to an audible sound;
• wherein the first speaker is controlled by the first logic module and is activated to audibly indicate the alarm condition;
• wherein the CO2 sensor is a sensor that measures the concentration of carbon dioxide in the interior space;
• wherein the CO2 sensor is monitored by the first logic module;
• wherein the CO sensor is a commercially available sensor that measures the concentration of carbon monoxide in the interior space;
• wherein the CO sensor is monitored by the first logic module;
• wherein the furnace module is an electrical device that integrates into the furnace;
• wherein the furnace module disables the operation of the furnace;
• wherein the furnace module comprises a second housing, a second logic module, a second communication module, a second diode, a second limit resistor, a second speaker, a second battery, an AC/DC converter, an external power source, and a relay;
• wherein the second logic module, the second communication module, the second diode, the second limit resistor, the second speaker, the second battery, an AC/DC converter, an external power source, and the relay are electrically interconnected;
• wherein the second logic module, the second communication module, the second diode, the second limit resistor, the second speaker, the second battery, an AC/DC converter, an external power source, and the relay are contained within the second housing.