Mcdonnell & Miller

Low Water -Off/Pump Controller Switch Assembly; Type Switch Assembly, Snap Action; Used On 150S Series Low Water -Off/Pump Controller

Low Water -Off Head Mechanism; Type Head Mechanism; Used On 67/67-LQHU Series Float Type Low Water -Off; Includes Gasket and Bolt

Low Water -Off Head Mechanism; Type Head Mechanism; Used On 61 Series Float Type Low Water -Off; Includes Gasket and Bolt

Boiler Low Water -Off; Item Low Water -Off; Type Float, Built-In; Port Connection 2-1/2 Inch Female Threaded; Actuation Type Mechanical; Overall Dimensions 9-1/2 Inch Length; Current Rating 7.4 Amp...

Boiler Low Water -Off; Item Low Water -Off; Type Built-In; Port Connection 2-1/2 Inch Threaded; Actuation Type Mechanical; Overall Dimensions 9-1/2 Inch Length x 4-1/8 Inch Width; Current Rating 7.4...

Liquid Level Control Sensor Probe; Type Probe, Low Pressure; Used On PS-800-RX Series Liquid Level Control Sensor; Connection Size 1/2 Inch Male Threaded; Maximum Temperature 120 Deg F (Ambient), 250...

General Purpose Liquid Flow Switch; Type In-Line; Nominal Size 3/4 Inch; End Connection Threaded x Threaded; Contact Type SPDT Snap Switch; Current Rating 7.4 Amp at 120 Volt AC, 3.7 Amp at 240 Volt...

General Purpose Liquid Flow Switch; Type Paddle, Universal; Nominal Size 1 Inch; End Connection Threaded x Threaded; Contact Type SPDT Snap Switch; Current Rating 7.4 Amp at 120 Volt AC, 3.7 Amp at...

Boiler Water Feeder; Item Water Feeder; Port Connection 1/2 Inch Threaded x 1 Inch Threaded; Actuation Type Mechanical; Overall Dimensions 7-5/16 Inch Width x 9-1/8 Inch Height; Current Rating 10.2...

General Purpose Liquid Flow Switch; Type Paddle, Universal; Nominal Size 1 Inch; End Connection Threaded; Contact Type SPDT Snap Switch; Current Rating 7.4 Amp at 120 Volt AC, 3.7 Amp at 240 Volt AC;...

Boiler Make-Up Water Feeder; Item Make-Up Water Feeder; Port Connection 3/4 Inch Threaded; Overall Dimensions 14.4375 Inch Length x 13.1875 Height; Temperature Rating 120 Deg F (Inlet Water);...

Boiler Low Water -Off; Item Low Water -Off; Type Heavy Duty; Port Connection 2-1/2 Inch Threaded; Actuation Type Mechanical; Overall Dimensions 6-1/2 Inch Height; Current Rating 7.4 Amp at 120 Volt...