McDonnell & Miller 150S-M-MD Low Water Cut Off Maximum Differential with Manual Reset (172807)
SKU
MH1094A
Model
150S-M-MD
MPN
172807
List Price $1,400.00 $996.00 / each
Save $404.00 (29%) 3 in stock
Overview
McDonnell & Miller model number 150S-M-MD is a combination float-operated low water cut-off and pump controller with maximum differential operation, which prevents nuisance burner shut-down in low pressure applications, for steam boilers with a separate water column. This control features a manual reset with two 120 volt bi-metal snap switches. One switch is single pole, single throw for pump control. The other is single pole, double throw for low water cut-off and alarm actuation. Its maximum pressure is 50 psi and it has a tapped 1" FIP connection.
Specifications
| Brand | McDonnell & Miller |
|---|---|
| MPN | 172807 |
| Model | 150S-M-MD |
| M&M Series | Series 150S |
| Application | Steam Boilers |
| Control Reset | Manual |
| Control Switch | SWA-150S-M |
| Voltage | 120V, 240V |
| Max Pressure | 50 psi |
| Connection Size | 1" |
| Control Connection | NPT |
| Installation Method | 1" Equalizing Piping |
| UPC | 751875036266 |
| Replaces | 172802 |
| Alias | 150SMMD |
| Weight | 24.35 |
Literature
- SSC Catalog McDonnell-Miller Pump Controls
- McDonnell & Miller Low Water Cut-Off Catalog
- McDonnell & Miller Low Water Cut-Off Parts List
- McDonnell & Miller Pump Controllers Catalog
- McDonnell & Miller Pump Controllers Parts List
- McDonnell & Miller Series 150S & 157S Instruction Manual
- McDonnell & Miller General Catalog
- McDonnell & Miller Replacement Parts List
- SSC Catalog McDonnell-Miller LWCOs
- McDonnell & Miller Series 150 Head Gasket Instruction Manual
Diagrams
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McDonnell & Miller Series 150S & 157S Exploded View
Repair Parts
Repair Parts
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- McDonnell & Miller 150-14H Head Gasket for Series 150S/157S (325500)List Price $14.40 $11.00 / each
Part Diagrams
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McDonnell & Miller Series 150S & 157S Exploded View
Accessories
Alternate Items
Product Questions
Customer Questions
Shipping & Returns
Shipping
| Shipping Options | Time in Transit |
|---|---|
| Ground | 4-5 Business Days |
| 3 Day | 3 Business Days |
| 2 Day | 2 Business Days |
| 1 Day | 1 Business Day |
In-stock orders which qualify as small package shipping (typically weigh under 70 lbs. per shipment) ship the same day that the order is placed.
* Orders must be received before 3:00 PM Central Time
Returns
| Purchased Within | Restock Fee |
|---|---|
| 30 Days | None |
| After 30 Days | Determined Case by Case |
Items returned within 30 days will not incur a restock fee if they are in saleable condition (original packaging and contents in excellent shape). Previously used/installed items cannot be returned, unless covered by warranty. All returns must be issued an RMA number.
Brand
McDonnell & Miller, a Xylem brand, is a leader in engineering and manufacturing a comprehensive line of boiler controls, liquid level controls, low-water cutoffs, and flow switches for steam and hot water boilers in industrial, commercial, and building applications.
