Raypak 0066B, 0180B, 0042B manual Input Heating Net Piping Connections, Capacity, Gas NPT, Rating

Model	Input	Heating	Net	Piping Connections					K
No.	MBH	Capacity	I=B=R	Water	Gas NPT	A	B	C	Vent
		MBH	Rating	NPT					Dia.
H-0042	42	35	30	1 in.	1/2 in.	11 in.	5 3/4 in.	5 1/2 in.	4 in.
H-0066	66	54	47	1 in.	1/2 in.	11 in.	5 3/4 in.	5 3/4 in.	5 in.
H-0090	90	74	64	1 in.	1/2 in.	11 in.	5 3/4 in.	5 3/4 in.	5 in.
H-0135	135	109	95	1 1/4 in.	1/2 in.	18 in.	6 1/4 in.	6 1/4 in.	6 in.
H-0180	180	148	129	1 1/4 in.	1/2 in.	18 in.	6 1/4 in.	8 in.	7 in.
				Table A:	Specifications

AUTOMATIC		B
VENT DAMPER		K
(FIELD INSTALLED)			INLET
	31/		117/
OUTLET	8		8
			M6IN
			19
	A

	16
C	41/2
						3/4 NPT PIPE
						TO DRAIN
1/
33	4				31/4	18
	THERMOSTAT CONN
	(ELECTRICAL CONN				GAS
	ON OTHER SIDE)					121/2
					CONN
	1/			1/		5
	22	8
			26		2

Fig. 1: Dimensions

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