# Pros Part # Manufacturer's  Description Your Price PROS List Price Unit
1 555-273
MI1376

Microswitch, Level Control

Not currently in stock.
Call for price. View Details
2 555-310
SWA-150S-MD

Snap Switch

Not currently in stock.
$ 331.00 $ 331.00 EACH View Details
3 903-038

M&M-157S-MD Low Water Cutoff/Pump Control (Snap Action/Mercury Free)

Not currently in stock.
$755.25 $ 795.00 EACH View Details
4 903-040

M&M-150S-HD Replacement Head Assembly (Snap Action)

Not currently in stock.
$636.50 $ 670.00 EACH View Details
5 903-041

LWCO/Pump Control, 1" NP

Not currently in stock.
$ 935.63 $ 935.63 EACH View Details
6 903-042

Gasket, Head, M&M-157, Old Style Flat Flange, Raised Flange

2 Available to ship immediately.
$12.35 $ 13.00 EACH View Details
7 903-043

Gasket, Head, M&M-157S, Old Style with bolt holes

Not currently in stock.
$9.50 $ 10.00 EACH View Details
8 903-044

M&M-SA150-124 3 Wire Mercury Switch

Not currently in stock.
$197.60 $ 208.00 EACH View Details
9 903-140
347900

Bellows Assembly for 150/157

Not currently in stock.
$290.70 $ 306.00 EACH View Details
10 903-141
347600
347600

Float & Rod for 150/157

Not currently in stock.
$322.05 $ 339.00 EACH View Details
11 903-142
354106
354106

Short Electrode for 157

1 Available to ship immediately.
$ 79.95 $ 79.95 EACH View Details
12 903-143
354107

Long Electrode for 157

Not currently in stock.
$181.45 $ 191.00 EACH View Details
13 903-270

No Longer Available. M&M Level Switch

Not currently in stock.
Call for price. View Details
14 903-317
Parts Breakdown

M&M-157S Low Water Cutoff/Pump Control with Water Column

Not currently in stock.
$640.30 $ 674.00 EACH View Details
15 903-338
RS-1-BR-1

Remote Sensor

Not currently in stock.
$ 134.43 $ 134.43 EACH View Details
16 903-402

Head Gasket

Not currently in stock.
$9.50 $ 10.00 EACH View Details
17 903-419
157-1 BODY

Body for 157S Control

Not currently in stock.
Call for price. View Details
18 903-439

Low Water Cutoff

Not currently in stock.
$ 158.48 $ 158.48 EACH View Details