McDonnell Miller Series 42 In Stock

Manufacturer:
McDonnell Miller
Description:

Low Water Cut-Off /Pump Controllers For residential, commercial, and industrial low and medium pressure steam boiler with a separate water column. Monel bellows provides corrosion resistance. Single pole, single throw mercury switches. Maximum pressure 50 psi.

Item Name: McDonnell Miller Series 42
Short description: McDonnell Miller Series 42
Lead Time: Most items In Stock ready to ship!
Specifications - Replacement Head
Part # Model # Description Weight Price Qty  
129502 42S-HD McDonnell Miller 42S-HD Replacement Head 9.50 $590.75 Add to Cart
Specifications - Complete Unit
Part # Model # Description Weight Price Qty  
129702 42-S-A McDonnell Miller 42-S-A Combination low water cut-off pump controller
(Replaces 42)
18.75 $865.95 Add to Cart
129800 42-N McDonnell Miller 42-N w/ glass connector 25.00
Specifications - Replacement Parts
Part # Model # Description Weight Price Qty  
348300 SA150-125 McDonnell Miller SA150-125 Switch, 2 wire
(REPLACE THE HEAD THAT HAS THE SNAP TYPE SWITCH )
2.50
341300 SA42-125 McDonnell Miller SA42-125 Switch, 2 wire 2.50
302600 CO-12 McDonnell Miller CO-12 Head gasket (6 pack) 3.00 $43.50 Add to Cart
328300 MA-159 McDonnell Miller MA-159 Quick hook-up fittings 8.00 $438.95 Add to Cart
351800* SA259-24 McDonnell Miller SA259-24 Upper quick hook-up 3.00 $111.95 Add to Cart
349500* SA159-24 McDonnell Miller SA159-24 Lower quick hook-up 3.00 $115.00 Add to Cart
349400* SA159-17 McDonnell Miller SA159-17 Black "Y" assembly 4.50 $82.25 Add to Cart
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