Aitken OH 6kw Series Model Btu Volt Phase Amps Cost/Unit Replacement Elements Cost/Unit OH628 20,478 208 3 16.7 $418.00 HE20208 $91.00 OH623 20,478 240 3 14.5 $418.00 HE20240 $91.00 OH643 20,478 480 3 7.2 $418.00 HE20480 $91.00 OH653 20,478 550 3 6.3 $418.00 HE20550 $91.00 S&H Heaters - can ship via UPS 1 + = $40./ unit     Replacement elements 1-2 = $10./ unit       3-4 = $8./ unit
		Aitken OH 6kw series > Replacement elements available > Heavy duty & industrial use > Can be hung to spot heat or grouped together > Mounting height: 6kw @ 12ft.