Roberts Gorden UHD[S] 150-400 Dimension Data - Standard UHDS Range Models, Top View, End View

Combat® UHD[S] 150 - UHD[S] 400 Clearances and Dimension Data

Clearances to Combustibles - Low Profile UHD[S] Range (Models 75 - 125)

Above Heater	Below Heater	To Side of Heater	Access Side Door	To Flue
6"	6"	6"	31" Access Clearance	2"

Dimension Data - Standard UHD[S] Range (Models 150 - 400)

Model		150	175	200	225	250	300	350	400
'A' Width	[in]	43	43	43	43	43	50	50	50
'B' Height	[in]	27	27	35.25	35.25	35.25	43.5	43.5	43.5
'C' Duct Connectors	[in]	1.25	1.25	1.25	1.25	1.25	1.25	1.25	1.25
'D' Support Spacing	[in]	17.6	17.6	17.6	17.6	17.6	24.7	24.7	24.7
'F' Center of Flue	[in]	9.5	9.5	17	17	17	13.6	13.6	13.6
'G' Flue Center to		6	6	6	6	6	7	7	7
Air Intake Center	[in]
'H' Position of Flue	[in]	4.5	4.5	4.75	4.75	4.75	4.9	4.9	4.9
'J' Gas Inlet Position	[in]	5.9	5.9	5.9	5.9	5.9	8.7	8.7	8.7
'K' Electrical Supply Position	[in]	3.4	3.4	3.4	3.4	3.4	6.2	6.2	6.2

	Top View	Heater must be supported
		at these points from above
		or below.	D
			C
			4 x 3/8” Captive Nuts Provided
CentersSupport	19.4”

End View

C

Rear View 25.5”

	Air Intake
	(UHDS only)
F
		G
	H	Flue
		Gas
	Thermostat	Supply
	Connection
6.5”	Electrical
		Supply
	2.4”
	K
	J		A

B