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64 Mcdonnell & Miller 143600
Cutoff Switch * Low Water Cutoff Switch For Hot Water And Steam Boilers. 2 SPST Switches 1 For Boiler Cut-Off And 1 For Boiler Feed. 7.4A @ 120V 3.7A @ 240V. Max. Boiler Pressure 50 PSI.
McDonnell & Miller
64
$590.95
EA
$1,181.89
5 In Stock
PSE801-120 Mcdonnell & Miller
153827 Probe Type Low Water Cut-Off. 120V. 10 Seconf Delay On Break, 30 Second Delay On Make Switch Eliminates Nuisance Shutoffs. 7.5 Amp Rating at 120V., 3.75A at 240V. Auto Reset. Mounts on 3/4" NPT Boiler Tap. Replaces PS801-120 (153875)
McDonnell & Miller
PSE801-120
$341.51
EA
$683.01
5 In Stock
37-28 Mcdonnell & Miller 314100
Valve Gasket * Valve Gasket For 851S 21 25A And 53-2. PURCHASED AS A 5 PACK, SOLD INDIVIDUALLY REPLACES: 312900
McDonnell & Miller
37-28
$8.19
EA
$16.37
8 In Stock
250-3/4-30 181225 Mcdonnell Miller
Relief Valve For Hot Water Heating Systems. 3/4 Fpt 30 PSI 790000 BTUh.
McDonnell & Miller
250-3/4-30
$174.73
EA
$349.45
16 In Stock
247 Mcdonnell & Miller 133700
Water Feeder * Water Feeder For Steam Or Hot Water Boilers. Maximum Boiler Pressure 30 PSI.
McDonnell & Miller
247
$998.64
EA
$1,997.28
5 In Stock
WFE24 Mcdonnell & Miller 169550
2 Gpm Feeder W/Time Delay 24V (replaces wf2-u-24)
McDonnell & Miller
WFE24
$412.98
EA
$825.96
5 In Stock
CTRD101 Mcdonnell & Miller 310453
Cartridge and strainer for 101A 101A24 47 247 & 847 series controls.
McDonnell & Miller
CTRD101
751875034637
$238.26
EA
$476.52
11 In Stock
$238.26
EA
$476.52
3 In Stock
FS4-3D Mcdonnell & Miller 114550
Flow Switch * McDonnell Miller Water Flow Switch. Flow Rate Will Vary With Pipe Size. Includes Paddles For 1 To 6 Pipe. Switch Rating 7.4A @ 120V - 3.7A @ 240V.Two SPDT Switches. 1 MPT Connection.
McDonnell & Miller
FS4-3D
$325.62
EA
$651.24
15 In Stock
SA51-9R Mcdonnell & Miller 342300
Strainer Assembly * Strainer Assembly For 21 25 51S And 851S.
McDonnell & Miller
SA51-9R
$186.64
EA
$373.27
1 In Stock
25AHD Mcdonnell & Miller 127100
Head Assembly For 25A * Head Assembly For McDonnell Miller 25A Make Up Water Feeder.
McDonnell & Miller
25AHD
$1,151.98
EA
$2,303.95
10 In Stock
94HD Mcdonnell & Miller 165300
Head Assembly For 94 And 194 * Head Assembly For 94 And 194. 2 SPDT Magnetic Switches. 1 For Boiler Feed 1 Cut-Off. Rating 7.4A @ 120V 3.7 A @ 240Max Pressure 250 PS1
McDonnell & Miller
94HD
$2,079.85
EA
$4,159.70
5 In Stock
FS8W Mcdonnell & Miller 120601
McDonnell Miller Water Flow Switch. Flow Rate Will Vary With Pipe Size. Includes Paddles For 1 To 6 Pipe. Switch Rating 7.4A @ 120V - 3.7A @ 240V.Nema 4X Encl; 1 MPT Brass; 150PSI Max
McDonnell & Miller
FS8W
$274.00
EA
$548.00
Not in stock
94-7BHD Mcdonnell & Miller 166400
Head Assembly * Head Assembly For 94-7B And 194-7B.
McDonnell & Miller
94-7BHD
$2,630.28
EA
$5,260.56
8 In Stock
42S Mcdonnell & Miller 129302
Low water/pump control 42 Replaced with Model# 42S No Mercury, has Snap Switch Low water cut off and pump control for steam boilers. Max pressure 50 PSI. Mercury free. No Mercury, has Snap Switch 42mcd 42smcd 42s 42
McDonnell & Miller
42S
$943.60
EA
$1,887.20
3 In Stock
69 Mcdonnell & Miller 153900
Low Water Cutoff Switch For Steam Boiler. 2 SPST Switches 1 For Boiler Cutoff & 1 For Boiler Feed. 7.4A @ 120 3.7A @ 240Insertion Length 4-1/8 . Fits 2-1/2 NPT Boiler Tapping. Max Boiler Press 20 PSI.
McDonnell & Miller
69
$412.98
EA
$825.96
10 In Stock
FS4-15SS Mcdonnell & Miller 310451
Stainless FS4 Paddles * Stainless Steel Paddle Kit For FS4/FS8 Flow Switches. 1" 2" 4" 6"
McDonnell & Miller
FS4-15SS
$24.87
EA
$49.73
18 In Stock
SA67-2 Mcdonnell & Miller 344200
Float And Bellows Assembly * Float And Bellows Assembly For 369Mcd 67Mcd 69 70B And 767.
McDonnell & Miller
SA67-2
$190.61
EA
$381.21
5 In Stock
21-27 Mcdonnell & Miller 312200
Valve Bracket Gasket For 27W * Replacement Valve Bracket Gasket For 27W. REPLACES: 311100 PURCHASED BY THE 5 PK, SOLD INDIVIDUALLY
McDonnell & Miller
21-27
$8.46
EA
$16.92
6 In Stock
51SHD Mcdonnell & Miller 135800
Head Assembly for 51S * Head Assembly For McDonnell Miller 51S Mech. Water Feeder. SPST Switch Rating 10.2A @ 120V 5.1A @ 240V.
McDonnell & Miller
51SHD
$1,423.26
EA
$2,846.52
6 In Stock
21 Mcdonnell & Miller 126400
Water Feeder * Water Feeder For Condensate Receivers. 35 PSI Max. Receiver Pressure. 150 PSI Max. Water Supply Pressure.
McDonnell & Miller
21
$920.01
EA
$1,840.02
4 In Stock
47-2 Mcdonnell & Miller 132800
Water Feeder * Water Feeder For Steam Boilers. Includes SPDT Boiler Cut-Off Switch. 10.2A @ 120V5.1A @ 240V. Max Boiler Press. 25 PSI
McDonnell & Miller
47-2
$1,262.07
EA
$2,524.13
9 In Stock
PSE801-M-120 Mcdonnell & Miller
153601 120V, 60 sec Delay, MR. Std Probe 15# steam, 160# water. Check spec sheet for details.
McDonnell & Miller
PSE801-M-120
$341.51
EA
$683.01
9 In Stock
250-1-30 Mcdonnell & Miller 181925
1 Blr Rlf Vlv 30PSI 170K BTU * Relief Valve For Hot Water Heating Systems. 1 Fpt 30 PSI 1170000 BTUh.
McDonnell & Miller
250-1-30
$280.62
EA
$561.24
6 In Stock