Fahrenheat PLF504 Electric Hydronic Baseboard This convection heater starts up and stops without the disruptive popping or pinging sounds given off by traditional baseboard models. Keep dust and other particles from circulating, thanks to this hydronic baseboard heater's fanless operation. With no blower or exhaust fan, allergens and dander won't be blowing around the room. For worry-free warmth, the unit's overheat protection feature prevents the heater from running when its air intake is blocked. Wire up and connect this baseboard quickly and easily with its large wiring compartment, dual knockouts and built-in cable clamp. You can connect it to power from either side or even chain multiple units together. Hard-wired unit. 24-in. length. 240 volts, 500 watts, 4.2 amps. Field-installed thermostat.