Bryant BW1, BW4B, BS1, BS2, BW5B, BW2, BW3, BW9 manual Unit Size Vent Connection, Ship, Sections

		DIMENSIONS
	BW1 and BW2 MODELS
ASME	VENT	TEMPERATURE/	1 1⁄4″ SUPPLY
	DAMPER	PRESSURE GAGE		AQUASTAT
RELIEF		A		26 1⁄2″
VALVE
			8″	4 3⁄4″
	1 1⁄4″ NPT			1 1⁄4″
				RETURN
	SPILL
	SWITCH		31	3⁄8″
23 1⁄4″
	12 1⁄4″
			5 3⁄8″
	DRAIN VALVE	ROLLOUT	GAS	INT. PILOT
		SWITCH		CONTROL
			VALVE
	LEFT SIDE	FRONT		RIGHT SIDE

DIMENSIONS (In.) CLEARANCES (In.)

UNIT SIZE	A	VENT CONNECTION
037	8	3
070	11-1/4	5
105	14-1/2	6
140	17-3/4	6
175	21	7
210	24-1/4	7
245	27-1/2	7
280	30-3/4	7

	6 (2-5 Section)*
RIGHT SIDE	24	(6-9 Section)*
LEFT SIDE	6	(2-5 Section)
	24 (6-9 Section)
TOP		6
BACK		6
FRONT		6*

*Service clearance requirement 24 in.

RATINGS AND CAPACITIES*

	GAS	NUMBER	MAX	HEATING	NET		AFUE %		APPROX
		OF	INPUT	CAPACITY	RATING				SHIP.
BW1, BW2	TYPE	SECTIONS	(BTUH)	(BTUH)	(BTUH)	BW1		BW2	WT (Lb)
AAN037	Natural	2	37,500	30,000	26,000	80.0		81.4	227
AAN070	Natural	3	70,000	57,000	50,000	80.4		81.6	285
AAN105	Natural	4	105,000	85,000	74,000	80.4		81.5	350
AAN140	Natural	5	140,000	113,000	98,000	80.3		81.3	421
AAN175	Natural	6	175,000	142,000	124,000	80.2		81.1	488
AAN210	Natural	7	210,000	170,000	148,000	80.1		81.0	564
AAN245	Natural	8	245,000	198,000	172,000	80.0		81.6	626
AAN280	Natural	9	280,000	226,000	197,000	80.0		80.7	689

*Ratings are for altitudes to 2000 ft. Unit ratings for altitudes over 2000 ft are 4% less for each 1000 ft above sea level.

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