2 1/2" NPT, 4 1/8" Insertion Length, 20 PSI Max Steam Pressure, Auto Reset Mechanical Low Water Cut Off for Steam Boilers (Part Number 153900)
| Part # | Model # | Description | Price | Qty | ||
|---|---|---|---|---|---|---|
|   | 153900 | 69 | McDonnell Miller 69 Low water cut-off w/ 4 1/8" insertion length | $539.21 | Add to Cart | |
|   | 155100 | 169 | McDonnell Miller 169 w/ 3 1/8" insertion length | $577.45 | Add to Cart | |
|   | 155200 | 269 | McDonnell Miller 269 w/ 2 1/4" insertion length | $617.98 | Add to Cart | |
|   | 155300 | 369 | McDonnell Miller 369 w/ 1 3/4" insertion length | $598.04 | Add to Cart | |
|   | 155500 | 469 | McDonnell Miller 469 w/ 1 3/16" insertion length | $617.98 | Add to Cart | |
|   | 155700 | 569 | McDonnell Miller 569 w/ 1 3/16" insertion length w/ 1/4" NPT tapping | $628.11 | Add to Cart | 
| Part # | Model # | Description | Price | Qty | ||
|---|---|---|---|---|---|---|
|   | 153825 | 6667 | McDonnell Miller 6667 Complete replacement head mech. for MCM 269 only | $539.21 | Add to Cart | |
|   | 153850 | 6667 MV | McDonnell Miller 6667 MV Complete replacement head mechanism | $557.19 | Add to Cart | |
|   | 309100 | 11 | McDonnell Miller #11 Switch | $354.45 | Add to Cart | |
|   | 309151 | 11-M | McDonnell Miller 11-M Switch w/ Manual Reset ( Part is OBSOLETE) | $436.27 | Add to Cart | |
|   | 309200 | 11-MV | McDonnell Miller 11-MV Switch for Millivolt service | $369.78 | Add to Cart | |
|   | 318800PK | 67-12 | McDonnell Miller 67-12 Gasket (6 Pack) | $51.71 | Add to Cart |