511100005

Viessmann Heating Parts 9668977

• Quick hook-up fittings provided
• Lever operated, full port ball valve for easy blow down
• Adjustable Bx outlet for easy installation
• Dual precision switches for dependable operation of cut-off, alarm or electric water feeder

McDonnell & Miller B103

• 100% butyl rubber, lined with polypropylene water chamber
• Appliance quality paint for corrosion resistance
• 100% butyl rubber diaphragm
• Welded steel connection
• High pressure, seam weld, helium, final pre-charge check testing
• Brass valve with o-ring seal air valve
• 2.5 Gallon maximum acceptance volume
• 5 years warranty

Flexcon HT30

• No lock out with loss of power if probe is in water
• Test butTon
• Green LED indicates power on
• Red LED indicates low water
• 20000 ohm probe sensitivity
• With standard probe

McDonnell & Miller B103-5

• Quick hook-up fittings provided
• Lever-operated, full port ball valve for easy blow down
• Adjustable Bx outlet for easy installation
• Dual precision switches for dependable operation of cut-off, alarm or electric water feeder

McDonnell & Miller B103-1

McDonnell & Miller B120

McDonnell & Miller B115

• 125 VA pilot duty rating
• Quick change replaceable cartridge valve and strainer
• Proportional feed action
• Includes #2 switch

McDonnell & Miller B111-1

McDonnell & Miller B122

• Field-adjustable dwell-feed cycles
• Multi color LED status indicator
• Manual feed button
• Hard-stop limit to minimize chances of flooding the boiler
• Compatible with all electronic and mechanical low water cut-off
• Includes adapters for connection to 1/2" copper tubing
• Removable strainer ,
  

  McDonnell & Miller B112-6

• Field-adjustable dwell-feed cycles
• Multi color LED status indicator
• Manual feed button
• Hard-stop limit to minimize chances of flooding the boiler
• Compatible with all electronic and mechanical low water cut-off
• Includes adapters for connection to 1/2" copper tubing
• Removable strainer

McDonnell & Miller B112-7