136 and output end 138 of each heating cavity is provided on the fluid end 135 of the heater body 132 to provide easy fluid connectivity access the fluid is heated within the heating cavities 134 by electrically resistive heating elements 140 which are electrically coupled to the electrical operational interface 170 through connectors 142 and or wires 144 disposed in fluid communication with preferably each heating cavity 134 is a thermocouple 146 or other temperature sensor or transducer which may be used to generate an electrical representation of the temperature or an approximation of the temperature of the respective fluid the thermocouple 146 preferably extends through an aperture formed through a surface of the heater body 132 and into the output end 138 of a cavity 134 the thermocouple 146 is electrically coupled to the electrical operational interface 170 through connectors and or wires 147 a heater body thermocouple 148 may also be provided to enable the measurement or approximation of the temperature of the heater body 132 for safety reasons the heater body thermocouple 148 is electrically coupled to the electrical operational interface 170 through connectors and or wires 149 a cross section of a preferred fluid conveyor hose 152 which runs for at least fifty feet but more preferably about 200.