Mcdonnell & Miller 369 Low Water Cut-Off, 120/240 VAC, 20 psi, Automatic Reset

Adjustable Bx outlet for easy installation
• Dual precision switches for dependable operation of cut-off, alarm or electric water feeder
• Packless bellows
• Millivolt circuits

Sid Harvey Item #:B106-4: Replaces Part #:'s : L38-768

McDonnell & Miller B106-4

Hydrolevel Safgard 450 Low Water Cut-Off, 120 VAC, 15 psi, Automatic Reset

Burner circuit contacts open after 15 sec delay in a low water condition
• Delay prevents short cycling caused by momentary fluctuations in the boiler water level
• Automatically reactivates burner circuit 30 sec after water reaches the probe, allowing optional water feeder to raise water level above the probe
• SPDT switch contact
  
  

  Hydrolevel B103-38

Hydrolevel Safgard 170SV Low Water Cut-Off, 120 VAC, 160 psi, Automatic Reset

Combustion pressure switch check feature and communication interface capability
• Heavy duty electro-mechanical design for long life
• Automatically re-energizes circuit upon return to safe water level
• Equipped with shorter probe for mounting in standard reducing tees
• SPDT switch contact
• Includes shorter EL1214-SV probe suitable for mounting in standard black tee
  
  

  Hydrolevel B103-30

Boston BTD0750002 Brass T-Handle 1/4 Turn Drain Valve, 3/4", NPT x Hose Thread

Nylon steel locking nut
• Brass end cap
  Boston Metal Products, LTD. was established in the summer of 1998 by it's three founding partners who combined, have over fifty years of experience in the manufacturing and sale of plumbing and related products. BMP currently occupies approximately 16,000 square feet office, manufacturing and warehouse space in a modern industrial park located in northeast Rhode Island, in the rural town of Smithfield. This ideal location, within minutes of three major highways, allows for shipment of product to your door in a most timely fashion. BMP's overall Length is to ship all orders within 24 to 48 hours of receiving them, so that our customers are able to minimize inventory requirements with the confidence that products are only a truck ride away.,
  
  

  Boston Valve BTD0750002

Mcdonnell & Miller PSE-801-M-120 Low Water Cut-Off, 120 VAC, 15 psi Steam, 160 psi Water, Manual Reset

Lockout delay
• Power interruption
• Self cleaning probe
• No lock out with loss of power if probe is in water
• Green LED indicates power on
• Red LED indicating low water condition
• 7000 ohm probe sensitivity
  
  

  B103-17

Mcdonnell & Miller 47-2 Mechanical Water Feeder, 3/4" NPT Threaded, 120/240 VAC

Continuous maintenance of minimum safe water level, independent of electrical service
• Proportional feed action
• Quick hook-up fittings provided
• Quick change replaceable cartridge valve and strainer
• Model 47 can be field upgraded with a No #2 switch to add low water cut-off function
  
  

  B110-1

Taco boiler feed valves automatically feed water to a system whenever pressure in the system drops below the pressure setting of the valve. The dual control models combine the boiler feed with an in-line pressure relief valve. The built-in check prevents emptying the system if incoming pressure falls. They feature fast fill rates and an exclusive, lockable fast fill lever. Each valve is adjustable from10 to 25 psi, has a built-in check to prevent the emptying of the system if incoming pressure fails, and the easy to use fast fill lever is lockable.

• Fast fill rate
• Exclusive fast fill lever lock
• Built-in check to prevent emptying the system if incoming pressure fails
• Pressure setting adjustment separated from fast fill lever for easy, fast adjustment
• 100 psi maximum supply side pressure, 30 psi relief valve setting, 12 psi factory setting

Sid Harvey Item #:B143-12: Replaces Part #:'s : B138-1 | B138-1R | B144-1A,
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Taco B143-12

Taco B143-12

Sid Harvey B136-5 Tridicator Pressure/Temperature Gauge 2-1/2" Diameter Back Mounting,
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Sid Harvey B136-5

Sid Harvey B136-5

Sid Harvey B136-3 Pressure and Temperature Gauge, 2-1/2" Dial, 1/4Sid Harvey Item #:B136-3: Replaces Part #:'s : B136-3,

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Sid Harvey B136-3

Sid Harvey B136-3

Sid Harvey B136-1 Pressure and Temperature Gauge, 3-1/4" Dial, 1/2Sid Harvey Item #:B136-1: Replaces Part #:'s : 2K845,

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Sid Harvey B136-1

Sid Harvey B136-1

Bell & Gossett Red Fox 103251 1-Speed Circulator Pump, 1/25 HP, 115 VAC , 2940 RPM , 0 - 22 gpm

• Double-sintered carbon bearing
• Ceramic shaft
• High starting torque provides years of trouble-free start-ups
• Unique B&G DuraGlide bearing system assures whisper - quiet, maintenance-free operation
• Closed impeller design improves operating efficiency
• Wet rotor circulator
• Stabilized, heat resistant, non-metallic impeller. Its closed design improves operating efficiency
• Self-cleaning particle shield protects the shaft and bearings from system start-up debris

Sid Harvey Item #:B50-54: Replaces Part #:'s : 3704,
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Bell & Gossett B50-54

Bell & Gossett B50-54

Sid Harvey B136 Pressure and Temperature Gauge, 3-1/4" Dial, 1/2"Sid Harvey Item #:B136: Replaces Part #:'s : 2K844,
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Sid Harvey B136

Sid Harvey B136