Aitken OH 4.5kw Series Model Btu Volt Phase Amps Cost/Unit Replacement Elements Cost/Unit OH4528 15,359 208 1 21.6 $273.00 HE45208 $130.00 OH452 15,359 240 1 18.8 $273.00 HE45240 $130.00 OH454 15,359 480 1 9.4 $273.00 HE45480 $130.00 OH455 15,359 550 1 8.2 $273.00 HE45550 $130.00 S&H Heaters - can ship via UPS 1 + = $25./ unit     Replacement elements 1-2 = $10./ unit       3-4 = $8./ unit
		Aitken OH 4.5kw series > Replacement elements available > Heavy duty & industrial use > Can be hung to spot heat or grouped together > Mounting height: 4.5kw @ 12ft.