McDonnell Miller - Series 64

For residential, commercial, and industrial boiler applications of any steaming capacity.
Heavy Duty.
Adjustable BX outlet for easy installation.
Dual precision switches for dependable operation of the low water cut-off and alarm or electric water feeder.
Packless bellows
Optional manual reset.
1" NPT equalizing pipes required.
Maximum boiler pressure 50 psi.

Replacement Heads
Model Number	Part Number	Description	Weight lbs.	Price
64-HD	144400	Replacement Head for 64	4	$291.81
Ordering Information
Model Number	Part Number	Description	Weight lbs.	Price
64	143600	Low water Cut-off	11.3	$341.28
64-A	143700	64 w/ quick hook-up fittings	18.3	$529.68
64-B	143800	64 w/ float block	11.5	$Call
64-M	144250	64 w/ manual reset	12.5	$362.93
Replacement Parts (View parts cut sheet)
Model Number	Part Number	Description	Weight lbs	Price
SA64-30	343600	Float assembly	1	$99.08
CO-12	302600	Head gasket (6 pack)	0.1	$24.75
SA64-2	343500	Bellows assembly	0.3	$112.81
67-12	318800	Gasket (6 pack)	0.1	$26.20
11	309100	Switch	0.5	$130.58
11-M	309151	No. 11 w/ manual reset	0.5	$169.70
11-MV	309200	No. 11 for millivolt service	0.5	$140.46
MA-259	332800*	Quick hook-up fittings	4.5	$245.23
SA259-24	351800*	Upper quick hook-up	1.7	$88.28
SA159-24	349500*	Lower quick hook-up	1.7	$91.23
SA159-17	349400*	Black "Y" assembly	2.3	$65.73
*Available for 64-A models only

Electrical Ratings
Voltage	Motor Switch Rating (Amperes) 120 VDC .5 Amp		Pilot duty
Voltage	Full Load	Locked Rotor	Pilot duty
120 VAC	7.4	44.4	125 VA at 120 or 240 VAC
240 VAC	3.7	22.2	125 VA at 120 or 240 VAC
Dimensions
A	B	C	D	E	F
9 15/16	7 7/16	1	6 1/2	3 1/8	1
Model 64-A Dimensions
			D
A	B	C	Min.	Max.	E	F	G
2 5/8	9 15/16	4 1/2	6 7/8	13 3/8	3 1/8	1	1

Contact Us Directly:

Toll Free: 1-800-780-3776
Int'l Phone: 770-957-9599
Int'l Fax: 770-957-9563
E-Mail: Email Your Request

Mailing Address: Power Plus International
143 McDonough Parkway
McDonough, GA 30253