McDonnell & Miller

150S-HD, Head Assembly for 150 series (Snap Switch)

150S-M-HD, Head Replacement for Float Type, Combo LWCO \& Pump Controller, w/ Manual Reset (Steam)

93-7B-HD, Replacement Head Assembly for 93-7B Low Water Cutoff

157S, Float Type, Combo LWCO \& Pump Controller w/ Water Column (Steam)

93-HD, Head Mechanism for 93 \& 193 Series Combination Low Water Cutoff/Pump Controllers

51-2-HD, Head Mechanism for Mechanical Water Feeder w/ no. 2 Switch (LWCO Function)

FS7-4E, 1-¼” Flow Switch w/ NEMA 7 \& 9 enclosure

157S-RL, Float Type, Combo LWCO \& Pump Controller w/ Water Column, w/ Alternate Tappings

157S-R, Float Type, Combo LWCO \& Pump Controller w/ Water Column, w/ Alternate Tappings (Steam)

193-A-7B, Combo Low Water Cut-Off \& Pump Controller w/ #7B Switch w/ Alternate Tappings (Steam)

150S-M-MD-HD, Head Replacement for Float Type Combo LWCO \& Pump Controller, w/ Manual Reset \& Maximum Differential (Steam)

94-7B-HD, Replacement Head Mechanism for 94-7B

21 LIQUID LEVEL CONTROL

93 HI PRESSURE LEVEL CONTROL

5M SWITCH 2 LEVELS MAN RESET

93-HDLS HEAD MECHANISM LESS SWITCH

551S WATER FEEDER

51S-2-HD HEAD MECHANISM

51-HD HEAD MECHANISM

25A LIQUID LEVEL CONTROL

51 WATER FEEDER

#5 SWITCH, 2 LEVELS. USED ON 93,193,94,194 LWCO.

247, Mechanical Water Feeder

42S, Combo Low Water Cut-Off - Pump Controller (Steam)

25A HD HEAD MECHANISM

7B PROPORTIONING LWCO SWITCH

63M, Float Type LWCO w/ Manual Reset (Steam or Water Boiler)

FS7-4W, 1-¼” Flow Switch w/ NEMA 4X enclosure

193B-7B HI PRESS LEVEL CONTROL

158S-HD HEAD MECHANISM

63-HD HEAD MECHANISM

51-S, Mechanical Water Feeder

51S-HD HEAD MECHANISM

42S-HD, Replacement Head Mechanism for 42S

94, Combo Low Water Cut-Off \& Pump Controller w/ #5 Switch (Steam)

193, Combo Low Water Cut-Off \& Pump Controller w/ #5 Switch (Steam)

47-2, Mechanical Water Feeder w/ #2 Switch (LWCO Function)

42S-N, Combo Low Water Cut-Off - Pump Controller (Steam) w/ gauge glass connector

250-2-30, Relief Valve 2” NPT, 30 psi (2.1 kg/cm2)

AFE-1, Air flow switch w/ NEMA 7 \& 9 enclosure (Hazardous Environment Applications)

47-X, Mechanical Water Feeder w/ out Quick Hook Up Fittings

221, Make-Up Water Feeder

Test-N-Check Blow Down Valve (TC-4)

193-A, Combo Low Water Cut-Off \& Pump Controller w/ #5 Switch w/ Alternate Tappings (Steam)

PFC-1-GR, Reverse Acting Pneumatic Liquid Level Control

194-7B-M, Combo Low Water Cut-Off and Pump Controllers w/ No. 7B Switch, w/ Manual Reset (Steam)

194-A-7B, Combo Low Water Cut-Off and Pump Controllers w/ Alternate Tappings, w/ No. 7B Switch (Steam)

Valve Assembly

193-D-7B, Combo Low Water Cut-Off \& Pump Controller w/ #7B Switch w/ Alternate Tappings (Steam)

157S-RBP-MD, Float Type, Combo LWCO \& Pump Controller w/ Water Column, w/ 2 integral conductance probes (Steam)

193-B-7B-M, Combo Low Water Cut-Off \& Pump Controller w/ #7B Switch w/ Alternate Tappings , w/ Manual Reset (Steam)

157S-P-MD, Float Type, Combo LWCO \& Pump Controller w/ Water Column, w/ side ports and maximum differential (Steam)

51-S-2-M, Mechanical Water Feeder w/ no. 2 Switch (LWCO Function), w/ Manual Reset

53-2, Mechanical Water Feeder / Low Water Cutoff

51-2-M, Mechanical Water Feeder w/ No. 2 Switch (LWCO Function), w/ Manual reset

157S-R-MD, Float Type, Combo LWCO \& Pump Controller w/ Water Column, alternate tappings, maximum differential (Steam)

53, Mechanical Water Feeder

157S-R-M, Float Type, Combo LWCO \& Pump Controller w/ Water Column, w/ Alternate Tappings and Manual Reset

53-2-HD, Head Replacement for Mechanical Water Feeder

53-2-M-HD, Head Replacement for Mechanical Water Feeder