McDonnell Miller Series 194

For steam and hot water boiler with cold water feed.
Continuous maintenance of minimum safe water level, independent of electrical service.
Proportional feed action.
Quick hook-up fittings provided.
Quick change replaceable cartridge valve and strainer.
Maximum water supply pressure 150psi.
Maximum boiler pressure 25 psi.

Replacement Heads
Model Number	Part Number	Description	Weight lbs.	Price
94-HD 94-M-HD	165300 166000	Head Mechanism w/ No.5 Switch 94-HD w/ manual reset	19.3 20.7	$1,175.00 $1,175.00
Ordering Information
Model Number	Part Number	Description	Weight lbs.	Price
194 194-A 194-A-7B 194-M 194-7B 194-7BM 194-B	166600 166700 167100 166900 167200 167300 166701	Low water cut-off / pump controller/ No. 5 switch 194 w/ alternate tappings 194-A w/ No. 7B switch 194 w/ manual reset 194 w/ No. 7B switch 194-7B w/ manual reset 194 w/ alternate tappings	72 72 72 72 72 72 72	$1,435.00 $1,435.00 $1,920.00 $1,435.00 $1,920.00 $1,940.00 $Call
Replacement Parts (View parts breakdown here)
Model Number	Part Number	Description	Weight lbs.	Price
SA91-60	345700	Float	0.7	$185.00
92-68	323300	Gasket (6 pack)	0.1	$42.90
5	110300	Electric switch	3.5	$570.00
5-M	110400	No. 5 switch w/ manual reset	3.5	$570.00
7B	110800	Electric switch/proportioning control	4.0	$990.00
7B-M	110900	No. 7b w/ manual reset	4.0	$990.00

Electrical Rating
345 VA at 120 or 240 VAC
Dimensions
Model	A	B	C	D	E	F	G	H	J	K
194	1 1/4	1/2	1/2	1/2	1/2	1/2	---	---	1/2	3/4
194-A	1 1/4	1/2	1/2	1/2	---	---	1/2	1/2	1/2	3/4
194-B	1 1/4	3/4	3/4	3/4	---	---	3/4	3/4	1/2	3/4
Model	L	M	N	P	Q	R		S
194	---	11 5/8	6 3/4	13 1/16	2 13/16	1 1/4		2 3/8
194-A	12 7/8	---	6 3/4	13 1/16	2 13/16	1 1/4		2 3/8
194-B	12 7/8	---	6 3/4	13 1/16	2 13/16	1 1/4		2 3/8
Model	T	U	V	W	X	Y
194	17 1/4	20 1/2	3	3	6	10 13/16
194-A	17 1/4	20 1/2	3	3	6	10 13/16
194-B	17 1/4	20 1/2	3	3	6	10 13/16