heater means a space heater or combination heater;
heater means a device through which pool water is circulated to increase the temperature of the water which is specifically designed for pool or spa use.
heater means a fossil-fueled, electric or solar device to heat the water of a pool or spa.
More Definitions of heater
heater means a hydronic central space heater or combination heater;
heater means apparatus including both heat generating means and means for transferring the generated heat to water or air. [3]
heater means any solid fuel burning appliance that is designed, manufactured or adapted for domestic use.
heater means any solid fuel burning appliance that is designed, manufactured or adapted for
heater means a space heater and/or indirect fired process heater with a maximum rated heat input to the burning chamber greater than or equal to 5 million BTU/hr and less than 10 million BTU/hr.
heater means combustion equipment that transfers thermal energy from the combustion of a fuel to a material that is being processed outside the combustion chamber.