Your search query on "MCDONNELL & MILLER Pressure Switches" returned the following results:
$59.99 USD @ EBAY Buy It Now
New ITT McDonnell & Miller Low Water Cut-Off Switch, NO. 2, 115/230 VAC, 110000 (203742416973)
$69.99 USD @ EBAY Buy It Now
New ITT McDonnell & Miller Alternate Pump Switch Assembly, APS-1, 179151 (194617983877)
$158.38 USD @ EBAY Buy It Now
Mcdonnell & Miller FS1-J-E 113551 1/2in 100psi 115/230v-ac Pressure Switch (385181610227)

$249.00 USD @ EBAY Buy It Now
1" McDonnell Miller FS-254 120610 Flow Switch Nema 4 New in Box (404105517447)

$265.00 USD @ EBAY Buy It Now
New ITT McDonnell & Miller FS4-3T3-3/4 Flow Switch 3/4" 115000 (185924589412)
$299.99 USD @ EBAY Buy It Now
McDonnell Miller Explosion Proof Flow Switch FS74E 300lb Max Pressure 115-230 V (275124835257)

$479.71 USD @ EBAY Buy It Now
New ITT McDonnell & Miller FS4-3S Flow Switch 1" NPT 114641 (185892353808)
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