McDonnell & Miller

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McDonnell Miller Boiler Controls, Flow Switches, Valves, Liquid Level Controls, and Water Feeders
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AF-2
AF-2 McDonnell Miller AIR FLOW SWITCH #123200 Learn More$359.14 -
AF-3
AF-3 McDonnell Miller AIR FLOW SWITCH #123400 Learn More$247.95 -
AF1 McDonnell Miller
AF1 McDonnell Miller AIR FLOW SWITCH MED HIGH VELOCITY 122800 Learn More$167.37 -
AF1-122 McDonnell Miller
AF1-122 McDonnell Miller PADDLE KIT FOR AF1 AF1-J 336000 Learn More$28.73 -
AF1-S
AF1-S McDonnell Miller STAINLESS STEEL AF-1 #123000 Learn More$474.38 -
AF1-S-122 McDonnell Miller
AF1-S-122 McDonnell Miller STAINLESS PADDLE AF FLOW SWITCHES Learn More$28.73 -
AF3 McDonnell Miller
AF3 McDonnell Miller AIR FLOW SWITCH 123400 (Same as AF-3 Xylem-McDonnell & Miller) Learn More$164.06 -
AF3-D McDonnell Miller
AF3-D McDonnell Miller AIR FLOW SWITCH 123450 Learn More$330.60 -
AFE-1 McDonnell Miller
AFE-1 McDonnell Miller AIR FLOW SWITCH NEMA 7, NEMA 9 123010 Learn More$1,061.91 -
AP-3-SS-J
AP-3-SS-J McDonnell Miller AMBIENT PROBE Learn More$46.80 -
AS-5S McDonnell Miller
AS-5S McDonnell Miller AMBIENT SENSOR HEAD 176230 Learn More$90.50 -
BA53-05 McDonnell Miller
BA53-05 McDonnell Miller 310441 NEW STYLE BELLOWS ASSEMBLY WITH GASKET FOR 53 REPLACES 310483 Learn More$158.00 -
CO-106 McDonnell Miller
CO-106 McDonnell Miller CAM 47 ,51 ,53 ,63 302900 Learn More$9.61 -
CO-11 McDonnell Miller
CO-11 McDonnell Miller SYLPHON BASE GASKET FOR 63 302500 Learn More$7.65 -
CO-12 McDonnell Miller
CO-12 McDonnell Miller HEAD GASKET FOR 42, 61, 63, 64, 65 302600 Learn More$8.59 -
EA-157-L McDonnell Miller
EA-157-L McDonnell Miller LONG ELECTRODE FOR 157-RBP 354107 Learn More$143.93 -
EA-157-S McDonnell Miller
EA-157-S McDonnell Miller SHORT ELECTRODE FOR 157-RBP 354106 Learn More$143.93 -
F-26 McDonnell Miller
F-26 McDonnell Miller HEAD GASKET FOR 221, 25A, 51, 53, 3155 304100 Learn More$12.50 -
FLT53-05 McDonnell Miller
FLT53-05 McDonnell Miller 310438 NEW STYLE FLOAT ASSEMBLY FOR 53 REPLACES 310482 Learn More$341.15 -
FS-1
FS-1 McDonnell Miller 1/2"SPDT FLOW SWITCH,#113200 Learn More$332.17 -
FS1 McDonnell Miller
FS1 McDonnell Miller 1/2" IN-LINE HIGH SENSITIVITY FLOW SWITCH 113200 Learn More$187.43 -
FS1-17 McDonnell Miller
FS1-17 McDonnell Miller SWITCH FOR FS1, FS4-3, FS5, FS6, FS8-W, AFE-1 304300 Learn More$65.07 -
FS1-J McDonnell Miller
FS1-J McDonnell Miller FS1 W/BSPT THREADS 113550 Learn More$346.61 -
FS1-L McDonnell Miller
FS1-L McDonnell Miller 1/2" IN-LINE HIGH SENSITIVITY FLOW SWITCH 1.7GPM 113560 Learn More$175.97 -
FS1-W McDonnell Miller
FS1-W McDonnell Miller 1/2" IN-LINE HIGH SENSITIVITY FLOW SWITCH W/NEMAX 113601
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OBSOLETE
Direct Replacement: V6EPB-B-S-LF -
FS251 McDonnell Miller
FS251 McDonnell Miller SPDT 1" NPT. GENERAL PURPOSE LIQUID FLOW SWITCH, INCLUDES 1", 2", 3", 6" STAINLESS STEEL PADDLES 120611 Learn More$192.73 -
FS254 McDonnell Miller
FS254 McDonnell Miller SPDT 1" NPT. GENERAL PURPOSE NEMA-4 FLOW SWITCH, INCLUDES 1", 2", 3", 6" STAINLESS STEEL PADDLES 120610 Learn More$255.49 -
FS4-15F McDonnell Miller
FS4-15F McDonnell Miller PADDLE KIT 336801 Learn More$12.58 -
FS4-15SS McDonnell Miller
FS4-15SS McDonnell Miller STAINLESS STEEL PADDLE KIT INCLUDES A 1", 2", 3", 6" PADDLE 310451 REPLACES FS4-37 Learn More$16.12 -
FS4-3 McDonnell Miller
FS4-3 McDonnell Miller NEMA 1 SPDT GENERAL PURPOSE LIQUID FLOW SWITCH 1" INCLUDES 1, 2, 3 6" PADDLE 114400 Learn More$200.10 -
FS4-3-20 McDonnell Miller
FS4-3-20 McDonnell Miller GEN.PURPOSE FLOW SWITCH 20SEC. DELAY 114425 Learn More$215.46 -
FS4-3-5R McDonnell Miller
FS4-3-5R McDonnell Miller GENERAL PURPOSE FLOW SWITCH 5 SECOND DELAY 114405 Learn More$215.46 -
FS4-33 McDonnell Miller
FS4-33 McDonnell Miller REPLACEMENT SWITCH FOR FS4-3 305200 Learn More$46.69 -
FS4-3D McDonnell Miller
FS4-3D McDonnell Miller FS4-3 WITH 2 SPDT SWITCHES 114550 Learn More$328.16 -
FS4-3D-17
FS4-3D-17 McDonnell Miller SPDT SWITCH FOR FS4-3D 305512 Learn More$37.80 -
FS4-3D-E McDonnell Miller
FS4-3D-E McDonnell Miller 1" NPT FLOW SWITCH ( CONFORMANCE RATED 114552 ) Learn More$281.30 -
FS4-3DF-20 McDonnell Miller
FS4-3DF-20 McDonnell Miller 1" NPT FLOW SWITCH W/2 SPDT SWITCHES AND 20 SECOND DOM 114640 Learn More$274.11 -
FS4-3DS McDonnell Miller
FS4-3DS McDonnell Miller FS4-3 WITH 2 SPDT SWITCHES STAINLESS 114642 Learn More$786.60 -
FS4-3F McDonnell Miller
FS4-3F McDonnell Miller *** OBSOLETE CONSIDER WATTS FS10-F *** FOR SPRINKLER SYSTEMS 114625 Learn More$116.50 -
FS4-3J McDonnell Miller
FS4-3J McDonnell Miller GENERAL PURPOSE FLOW SWITCH W/BSPT THREADS 114610 Learn More$268.09 -
FS4-3J-E McDonnell Miller
FS4-3J-E McDonnell Miller GENERAL PURPOSE LIQUID FLOW SWITCH W/BSPT CONNECTIONS, CONFORMANCE RATED 114611 Learn More$106.30 -
FS4-3RP-T McDonnell Miller
FS4-3RP-T McDonnell Miller GENERAL PURPOSE LIQUID FLOW SWITCH WITH RE-INFORCED PADDLE 114639 REPLACES FS4-3RP 114650 HAS MANUAL TEST FEATURE Learn More$264.13 -
FS4-3S McDonnell Miller
FS4-3S McDonnell Miller GENERAL PURPOSE FLOW SWITCH WITH STAINLESS STEEL MONEL 114641 Learn More$618.93 -
FS4-3T-25 McDonnell Miller
FS4-3T-25 McDonnell Miller PADDLE KIT FOR FS4-3T SERIES 336900 Learn More$20.47 -
FS4-3T1-1 McDonnell Miller
FS4-3T1-1 McDonnell Miller FS4-3 W/1" TEE (MIN-5GPM)(MAX-11.5GPM) 115100 Learn More$342.43 -
FS4-3T1-3/4 McDonnell Miller
FS4-3T1-3/4 McDonnell Miller FS4-3 W/3/4" TEE (MIN-4.4GPM)(MAX-10.5GPM) 114800 Learn More$342.43 -
FS4-3T2-1 McDonnell Miller
FS4-3T2-1 McDonnell Miller FS4-3 W/1" TEE (MIN-4.8GPM)(MAX-10.1GPM) 115200 Learn More$342.43 -
FS4-3T2-3/4 McDonnell Miller
FS4-3T2-3/4 McDonnell Miller FS4-3 W/3/4" TEE (MIN-3.7GPM)(MAX-8.9GPM) 114900 Learn More$342.43 -
FS4-3T3-1 McDonnell Miller
FS4-3T3-1 McDonnell Miller FS4-3 W/1" TEE (MIN-2GPM)(MAX-4.5GPM) 115300 Learn More$356.70 -
FS4-3T3-3/4 McDonnell Miller
FS4-3T3-3/4 McDonnell Miller FS4-3 W/3/4" TEE (MIN-2GPM)(MAX-4.5GPM) 115000 Learn More$356.70

