Brands
Hydronic And Steam Specialties
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
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
25A Mcdonnell & Miller 126800
Water Feeder * Water Feeder For Condensate Receivers Includes Float Bowl. 35 PSI Maximum Receiver Pressure. 150 PSI Maximum Supply Water Pressure.
McDonnell & Miller
25A
$1,305.31
EA
$2,610.62
7 In Stock
$238.26
EA
$476.52
3 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
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
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
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
7 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
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
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
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
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
8 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
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
60-101 Mcdonnell & Miller
Casting for 61, 63, 64 and 65 Series Low Water Cut Offs
McDonnell & Miller
60-101
$119.61
EA
$239.22
1 In Stock
SWA-150S Xylem-mcdonnell
& Miller 310462 Snap Switch Assembly for 150S Series LWCO Action Switch Assembly
McDonnell & Miller
SWA-150S
$385.19
EA
$770.37
1 In Stock
SA47-101-102 Mcdonnell & Miller
341600 Valve & Strainer * Valve And Strainer Assembly For 47 47-2247 247-2 And 847.
McDonnell & Miller
SA47-101-102
751875009659
$468.58
EA
$937.15
11 In Stock
94M-HD Xylem- 166000
McDonnell & Miller Head Mechanism Only for 194 Combination Low Water Cut Off and Pump Controller with Two Snap Acting Manual Reset SPDT Switch for Steam Boilers with 250 PSI Max Pressure
McDonnell & Miller
94M-HD
751875004128
$1,969.77
EA
$3,939.53
4 In Stock
101A24 Mcdonnell & Miller 169500
Electric Water Feeder 24V * Electric Water Feeder With Strainer. 24V 1/2 NPT. Includes Transformer.
McDonnell & Miller
101A24
$754.88
EA
$1,509.76
7 In Stock