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McDonnell Miller Series 69 In Stock

Low Water Cut-Off Series 69

Features and Benefits

  • For residential and commercial low pressure steam boiler applications
  • For boilers of any steaming capacity
  • For mounting in 21⁄2″ NPT boiler side tappings
  • Insertion lengths available in 13⁄16 – 41⁄8″ (30-105mm)
  • Packless bellows
  • Adjustable BX outlet for easy installation
  • Dual precision switches for dependable operation of the
  • low water cut-off and an alarm or electric water feeder
  • Millivolt circuits
  • Maximum steam pressure 20 psi (1.4 kg/cm2)
Item Name: McDonnell Miller Series 69
Short description: McDonnell Miller Series 69
Manufacturer:
McDonnell Miller
Lead Time: Most items In Stock ready to ship!
Specifications - Complete Units
Part # Model # Description Weight Price  
153900 69 McDonnell Miller 69 Low water cut-off w/ 4 1/8" insertion length 6.00 $325.00 Add to RFQ
155100 169 McDonnell Miller 169 w/ 3 1/8" insertion length 6.00 $341.00 Add to RFQ
155200 269 McDonnell Miller 269 w/ 2 1/4" insertion length 6.00 $365.00 Add to RFQ
155300 369 McDonnell Miller 369 w/ 1 3/4" insertion length 6.00 $365.00 Add to RFQ
155500 469 McDonnell Miller 469 w/ 1 3/16" insertion length 6.00 $365.00 Add to RFQ
155700 569 McDonnell Miller 569 w/ 1 3/16" insertion length w/ 1/4" NPT tapping 6.00 $381.00 Add to RFQ
Specifications - Replacement Parts
Part # Model # Description Weight Price Qty  
153825 6667 McDonnell Miller 6667 Complete replacement head mech. for MCM 269 only 3.50 $334.00 Add to Cart Add to RFQ
153850 6667 MV McDonnell Miller 6667 MV Complete replacement head mechanism 3.50 $332.00 Add to Cart Add to RFQ
309100 11 McDonnell Miller #11 Switch 3.00 $198.00 Add to Cart Add to RFQ
309151 11-M McDonnell Miller 11-M Switch w/ Manual Reset 3.00 $251.00 Add to Cart Add to RFQ
309200 11-MV McDonnell Miller 11-MV Switch for Millivolt service 3.00 $215.00 Add to Cart Add to RFQ
318800PK 67-12 McDonnell Miller 67-12 Gasket (6 Pack) 3.00 $40.95 Add to Cart Add to RFQ
Electrical Ratings
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 Add to RFQ
240 VAC 3.7 22.2 125 VA at 120 or 240 VAC Add to RFQ
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