Mcdonnell & Miller

Boiler Low Water -Off/Pump Controller; Item Low Water -Off/Pump Controller; Port Connection 1 Inch Threaded; Switch Type SPST Snap Action; Overall Dimensions 12-1/4 Inch Width x 8-7/8 Inch Height;...

Liquid Level Control Sensor Probe; Type Probe, Low Pressure; Used On PS-800-U Series Liquid Level Control Sensor; Connection Size 3/4 Inch Male Threaded; Maximum Temperature 120 Deg F (Ambient), 250...

Flow Switch Paddle Kit; Type Paddle Kit, General Purpose, Liquid; Used On FS4-3/FS8W/FS250 Series Flow Switch; Material Stainless Steel; Kit Contains Screw and Washer

Boiler Control Check Valve; Nominal Size 1 Inch; End Connection Threaded; End to End Distance 5 Inch; Temperature Rating 250 Deg F; Pressure Rating 160 PSI; Inclusions/Features One Upper and One...

Low Water -Off Float and Bellows Assembly; Type Float and Bellows Assembly; Used On 61/67 Series Float Type Low Water -Off

Low Water -Off Bellows Assembly; Type Bellows Assembly; Used On 63 Series Float Type Low Water -Off

Low Water -Off/Pump Controller Bellows Assembly; Type Bellows Assembly; Used On 42/42S/150/150S Series Low Water -Off/Pump Controller

Low Water -Off/Pump Controller Head Mechanism; Type Head Mechanism; Used On 150S Series Low Water -Off/Pump Controller; Includes Maximum Differential

Liquid Level Control Remote Sensor; Type Remote Sensor, High Pressure, 1-Level; Used On Conductance Actuated Liquid Level Control in Tank, Boiler and Hydronic System; Approval UL (Canada and US), FM;...

Boiler Low Water -Off; Item Low Water -Off; Type Probe; Port Connection 3/4 Inch Threaded; Actuation Type Solid State/Electronic; Overall Dimensions 1-7/8 Inch Diameter Xx 5-3/4 Inch Length; Current...

Liquid Level Control Sensor Probe; Type Probe; Used On RS Series Liquid Level Control Sensor; Length 12 Inch; Material 316 Stainless Steel

Low Water -Off/Pump Controller Head; Type Head; Used On 94/194 Series Low Water -Off/Pump Controller; Excludes Switch