Boiler Controls - McDonnell Miller, Honeywell & Fireye | Boiler Supplies McDonnell Miller Controls McDonnell Miller Series 157S
McDonnell Miller Series 157S Low Water Cut-Off
Features and Benefits
Optional Features
| Model | A | B | C | D | E | F | G | H | J | K | L |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 157 | 1 | 1/2 | 13 3/8 | 2 5/16 | 4 15/16 | 11 3/4 | 16 | 11.5 | 3.5 | 3/4 | 5 7/8 |
| 157S-A | 1 1/4 | 3/4 | 13 3/8 | 2 5/16 | 4 15/16 | 11 3/4 | 16 | 11.5 | 3.5 | 3/4 | 5 7/8 |
| 157S-R | 1 | 1/2 | 13 3/8 | 2 1/4 | 5 7/8 | 11 3/4 | 17 | 11.5 | 3.5 | 3/4 | 5 7/8 |
| 157S-RL | 1 1/4 | 1/2 | 13 9/16 | 3 1/2 | 5 7/8 | 11 3/4 | 17 | 12.75 | 3.5 | 3/4 | 5 7/8 |
| 157S-RBP-MD | 1 | 1/2 | 13 9/16 | 3 1/2 | 5 7/8 | 11 3/4 | 17 | 11.5 | 3.5 | 12 1/4 |
| Part # | Model # | Description | Weight | Price | Qty | |
|---|---|---|---|---|---|---|
| 347900 | SA150-106R | Bellows Assembly | 3.00 | $191.55 | Add to Cart | |
| 347600 | SA150-11 | Float and Rod | 3.00 | $199.75 | Add to Cart | |
| 325500 | 150-14H | Head gasket (for raised face head flange, 8 holes), 6 pack | 3.00 | $40.00 | Add to Cart | |
| 354106 | EA-157-S | Short electrode for 157-RBP | 3.00 | $171.60 | Add to Cart | |
| 354107 | EA-157-L | Long electrode for 157-RBP | 3.00 | $171.60 | Add to Cart | |
| 179150 | PCH-G-A-2 | Probe level control (OBSOLETE - NO REPLACEMENT ) | 5.00 | |||
| 326950 | SA150-436 | Cover | 3.00 | $62.50 | Add to Cart |
| Part # | Model # | Description | Weight | Price | Qty | |
|---|---|---|---|---|---|---|
| 173502 | 157S | 150 Low water cut-off w/ water column | 43.00 | $913.75 | Add to Cart | |
| 173603 | 157S-MD | 157 w/ maximum differential | 43.00 | $913.75 | Add to Cart | |
| 173702 | 157S-A |
157 w/ alternate tapping $Call |
43.00 | |||
| 173802 | 157S-A-M | 157-A w/ manual reset | 43.00 | $913.75 | Add to Cart | |
| 175402 | 157S-M | 157 w/ manual reset | 43.00 | $913.75 | Add to Cart | |
| 175412 | 157S-M-MD |
157-M w/ maximum differential $Call |
43.00 | |||
| 176220 | 157S-R | 157 w/ alternate tapping | 45.00 | $1,037.40 | Add to Cart | |
| 177306 | 157S-R-M | 157-R w/ manual reset | 45.00 | |||
| 176503 | 157S-RBP-MD | 157 w/ 2 integral conductance probes | 54.00 | $1,699.75 | Add to Cart | |
| 176902 | 157S-RL | 157 w/ alternate tapping | 45.00 | $1,033.50 | Add to Cart | |
| 177006 | 157S-RL-M | 157-RL w/ manual reset | 45.00 | $1,033.50 | Add to Cart |
| Part # | Model # | Description | Weight | Price | Qty | |
|---|---|---|---|---|---|---|
| 173003 | 150S-HD | Head Mechanism w/ snap switch | 13.00 | $646.50 | Add to Cart | |
| 173203 | 150S-M-HD | 150S-HD w/ manual reset | 13.00 | $646.50 | Add to Cart | |
| 173103 | 150S-MD-HD | 150s Maximum Differential | 13.00 | $646.50 | Add to Cart | |
| 173302 | 150S-M-MD-HD |
150S w/ manual reset & Max diff. $Call |
13.00 |
| Voltage |
Motor Switch Rating(Amperes) 120 VDC .5 Amp Full Load |
Motor Switch Rating(Amperes) 120 VDC .5 Amp Locked Rotor |
Pilot duty |
|---|---|---|---|
| 120 VAC | 7.4 | 44.4 | 125 VA at 120 or 240 VAC |
| 240 VAC | 3.7 | 22.2 | 125 VA at 120 or 240 VAC |
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