McDonnell & Miller 63 Low Water Cut-Off (142400)
SKU
MH1055
Model
63
MPN
142400
List Price $1,107.00 $689.11 / each
Save $417.89 (38%) 5 in stock
Overview
McDonnell & Miller model number 63 is a float-operated low water cut-off for steam or hot water boilers. This control features an automatic reset with dual 120 volt switches for low water cut-off and alarm or electric water feeders. Its maximum pressure is 50 psi and has a tapped 1" FIP connection for equalizing pipes. Blow down valve required.
Specifications
| Brand | McDonnell & Miller |
|---|---|
| MPN | 142400 |
| Model | 63 |
| Application | Hot Water Boilers, Steam Boilers |
| Connection Size | 1" |
| Control Connection | NPT |
| Installation Method | 1" Equalizing Piping |
| Voltage | 120V, 240V |
| Control Reset | Automatic |
| Control Switch | No. 2 |
| Max Boiler Pressure | 50 psi |
| UPC | 751875002025 |
| Alias | No. 63 |
| Weight | 12.89 |
Literature
- McDonnell & Miller Low Water Cut-Off Catalog
- McDonnell & Miller Low Water Cut-Off Parts List
- McDonnell & Miller Series 63 LWCO Instructions
- McDonnell & Miller Series 63, 65/165, 64/764 LWCO Replacement Float Instructions
- McDonnell & Miller General Catalog
- McDonnell & Miller Replacement Parts List
- SSC Catalog McDonnell-Miller LWCOs
Diagrams
-
McDonnell & Miller Model 63 LWCO Exploded View
Repair Parts
Repair Parts
Check items to add to the cart or
- McDonnell & Miller 63-HD Head Mechanism with Auto Reset (142600)List Price $1,030.00 $620.00 / each
- McDonnell & Miller CO-12 Head Gasket for Series 42S/61/63/64/764 (302600)List Price $15.68 $9.80 / each
Part Diagrams
-
McDonnell & Miller Model 63 LWCO Exploded View
Accessories
You May Also Need
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.
