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SA51S6 Mcdonnell & Miller 342100
Valve Assembly * Valve Assembly For 51S And 851S.
McDonnell & Miller
SA51S6
$582.14
EA
$1,164.28
Not in stock
53-2 Mcdonnell & Miller 137100
Water Feeder W/ #2 SWITCH Water Feeder For Steam Or Hot Water Boilers. Max. Boiler Pressure 75 PSI. Includes SPDT Boiler Cut-Off Switch. 10.2A @ 120V 5.1A @ 240V. 53-2 MCD 53-2
McDonnell & Miller
53-2
$1,832.16
EA
$3,664.31
1 In Stock
764 Mcdonnell & Miller 144500
Cutoff Switch * Low Water Cutoff And Boiler Feed For Hot water And Steam Boilers. 2 SPST Switches rating 7.4A @ 120V 3.7A @ 240V. Has 2-1/2 NPT Tapping For Installation With Close Nipple. Max Press. 50 PSI.
McDonnell & Miller
764
$621.83
EA
$1,243.65
1 In Stock
150S-MD Mcdonnell & Miller 171802
Boiler Feed Pump Control * Boiler Feed Pump Control. 1 SPST Pump Switch 1 SPST Low Water Cut-Off And Alarm. Rating 7.4A @ 120V 3.7A @ 240V. Max Differential. Automatic Reset.
McDonnell & Miller
150S-MD
$1,041.89
EA
$2,083.78
1 In Stock
RS2BR1 Mcdonnell & Miller 179525
Two Probe Holder For Pch & Pcl * Dual Probe Remote Sensor Holder For Pch And Pcl Series Controls. 2 Inch NPT. Order S4 Spacer When Using Probes 36 Or Longer.
McDonnell & Miller
RS2BR1
$556.78
EA
$1,113.55
1 In Stock
$29.11
EA
$54.92
2 In Stock
752P-MT-24 Mcdonnell & Miller
176296 24Vac Manual Reset Low Water Cut Off w/ Test Switch w/ Standard Probe
McDonnell & Miller
752P-MT-24
$321.65
EA
$643.30
3 In Stock
SA150-11 Mcdonnell & Miller 347600
Float & Rod * Float And Rod For All 150's And 157's.
McDonnell & Miller
SA150-11
$311.79
EA
$623.58
1 In Stock
SA21-6 Mcdonnell & Miller 339500
Replacement Valve Assembly For 21 Series make-Up Water Feeder.
McDonnell & Miller
SA21-6
$608.60
EA
$1,217.19
Not in stock
SA37-38 Mcdonnell & Miller 340700
Basket Assembly * Strainer Basket Assembly For 851S & 53-2
McDonnell & Miller
SA37-38
$73.87
EA
$147.74
4 In Stock
SA47-4 Mcdonnell & Miller 341500
Sylphon Assembly * Sylphon Assembly For 47 47-2 247 247-2 And 847.
McDonnell & Miller
SA47-4
$321.20
EA
$819.59
1 In Stock
247-2 Mcdonnell & Miller 133800
Water Feeder * Water Feeder For Steam Or Hot Water Boilers. SPDT Cut-Off Switch. Rating 10.2A @ 120V 5.1A @ 240V. Max Boiler Pressure 30 PSI
McDonnell & Miller
247-2
$1,218.82
EA
$2,437.63
3 In Stock
250-1-125 Mcdonnell & Miller 182525
1 Blr Rlf Vlv 125PSI 3,735,000 BTU * Relief Valve For Hot Water Heating Systems. 1 Fpt 125 PSI 3,735,000 BTUh
McDonnell & Miller
250-1-125
$280.62
EA
$561.24
1 In Stock
369MCD Mcdonnell & Miller 155300
Cutoff Switch * Low Water Cutoff Switch For Steam BoileR2 SPST Switches 1 For Boiler Cut-Off & 1 For Boiler Feed. 7.4A @ 120 3.7A @ 240Insertion Length 1-3/4 . Fits 2-1/2 NPT boiler Tapping. Max Boiler Press 20 PSI.
McDonnell & Miller
369MCD
$463.24
EA
$926.48
2 In Stock
51S2 Mcdonnell & Miller 135900
High Capacity Water Feeder For Steam And Hot Water Boilers. Includes SPDT Switch. Rating 10.2A @ 120V 5.1A @ 240V. Max Pressure 35 PSI. For Boilers Up 35000 Sq.Ft/Hour
McDonnell & Miller
51S2
$1,812.50
EA
$3,624.99
2 In Stock
767 Mcdonnell & Miller 153700
Cutoff Switch * Low Water Cutoff And Boiler Feed With Blowdown Valve. Side Mounted 2-1/2 NPT 2 SPST Switches 1 For Cutoff 1 For Boiler Feed. Rating 7.4A @ 120V 3.7A @ 240V. Max Press. 20 PSI.
McDonnell & Miller
767
$498.87
EA
$997.74
2 In Stock
7B1R Mcdonnell & Miller 309000
Replacement Pot w/ Wire Kit * Replacement Potentiometer Only For Above
McDonnell & Miller
7B1R
$253.88
EA
$507.76
1 In Stock
851 Mcdonnell & Miller 136700
Water Feeder * Water Feeder For Condensate Receivers. 35 PSI Max. Receiver Pressure. 150 PSI Max Supply Water Pressure.
McDonnell & Miller
851
$1,173.09
EA
$2,346.18
1 In Stock
851S Mcdonnell & Miller 136800
Water Feeder * Water Feeder For Condensate Receivers. 35 PSI Receiver Pressure. 100 PSI Max Supply Pressure.
McDonnell & Miller
851S
$1,353.90
EA
$2,707.79
1 In Stock
FS1MCD Mcdonnell & Miller 113200
FS1 Water Flow Switch. Makes At .41-1.81 Gpm Adjustable fixed Dif. Approx. .4 Gpm. 7.4A @ 120V Switch Rating 7.4A @ 120V - 3.7A @ 240V.Brass Body With 1/2 FPT Connections.
McDonnell & Miller
FS1MCD
784428135000
$329.62
EA
$659.23
2 In Stock
TC4 Mcdonnell & Miller 195000
Test-n-Check * Test-N-Check Valves For Testing Low Water Cut-Offs On Hot Water Boilers. 1 NPT. 160 PSI Max Pressure.
McDonnell & Miller
TC4
$714.44
EA
$1,428.87
2 In Stock
FS4-3T3-1 Mcdonnell & Miller 115300
FLOW SWITCH * MCDONNELL MILLER WATER FLOW SWITCH. FLOW RATE WILL VARY WITH PIPE SIZE. SWITCH RATING 7.4A @ 120V - 3.7A @ 240V.A 3 EXTENSION NECK.
McDonnell & Miller
FS4-3T3-1
$325.62
EA
$651.24
1 In Stock
FS6-3/4 Mcdonnell & Miller 115400
McDonnell Miller Water Flow Switch. Switch Makes .12 To 2.5 Gpm Adjustable. Differential (No Flow) Varies W/Setting. Switch Rating 7.4A @ 120V - 3.7A @ 240V.Brass Body With 3/4 FPT Connections.
McDonnell & Miller
FS6-3/4
$516.70
EA
$1,033.39
1 In Stock
FS7-28 Mcdonnell & Miller 306700
6 Bronze Paddle For FS7 * 6 Inch Replacement Bronze Paddle For FS7 Series Flow Switches.
McDonnell & Miller
FS7-28
$18.01
EA
$36.01
2 In Stock