Amtrol Parts Diaphragm Expansion Tank W/Fill Valve 2 Gallon 1/2" FNPT 100 psig

Amtrol Parts B135-60

Amtrol Parts Diaphragm Expansion Tank 4.4 Gallon 1/2" NPTM 100 psig 30 Lbs.s

Amtrol Parts B135-61

Amtrol Parts Diaphragm Type Expansion Tank 2 Gallon 1/2" MPT 15 Lbs.s.

Accepts expanded water as system temperature rises to reduce pressure build-up
• Helps reduce energy consumption and reduces system wear
• Suitable in propylene glycol applications with mixtures up to 50%
• Heavy-duty butyl/EPDM diaphragm
• Steel system connection
• Projection welded air valve
• 1 Gallon maximum acceptance volume
• Made in USA
• 13" H x 8" Diameter
  
  

  Amtrol Parts B135-40

Mcdonnell & Miller 310447 Blow-Down Ball Valve, 3/4", NPT

Full ported ball action valve
• PTFE seats provide bind free, leak tight ball movement
• Easy open handle keeps hands away from hot water and steam
• Gasket and mounting screws included
• For hot water and steam boilers

Sid Harvey Item #:B122-2: Replaces Part #:'s : 13552

McDonnell & Miller B122-2

Miller Parts CB200 CB-200A Cottage Base,
miller parts cb200

miller parts cb200

First Company A/C Parts CB201 Control Board

First Company A/C Parts CB201

Watts Water B911S Bronze Combination Fill Valve Feeder and Backflow Preventer, 1/2" Sweat

• Pre-assembled for ease of installation
• Easy service accessibility
• High capacity fill valve for quick system filling and purging
• All bronze body construction union solder x NPT connections
• Installed on the boiler feed line to provide make-up water to the boiler
• The valve shall contain a watts regulator model 9D backflow preventer and model 1156 feed water pressure regulator

Sid Harvey Item #:B911S: Replaces Part #:'s : 2K412,
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Watts Water B911S

Watts Water B911S

Taco 006 Circulator Pump, 1/40 HP, 115 VAC , 11 gpm

• Standard high capacity output and compact design
• Quiet, efficient operation
• Direct drive, low power consumption
• Unique replaceable cartridge design-field serviceable
• Self lubricating, no mechanical seal
• Unmatched reliability, maintenance free
• Unique replaceable cartridge contains all of the moving parts and allows for easy service instead of replacing the entire circulator
• Compact, low power consumption design is ideal for high efficiency jobs
• With integral flow check and without flanges
• For indoor use only

Sid Harvey Item #:B53-14: Replaces Part #:'s : 39191,
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taco b53-14

taco b53-14

The patented Taco priority zoning circulator combines the reliability of the 00 circulator with the convenience and efficiency of a switching relay. With a built-in transformer, relay and priority switch, all the wiring is done directly to the circulator's PC board, making it ideal for adding a zone or an indirect hot water heater. Now available with optional integral flow check (IFC).

• Patented design patent #5,622,221
• 00 reliability
• Snap-in PC board
• Removable, quick-connect low VAC age terminal strip
• Optional Integral Flow Check (IFC)
• Simplified wiring
• LED power light
• 100% factory tested
• Works with other circulators or zone valves
• Universal thermostat compatibility
• Priority zoning

Sid Harvey Item #:B53-17: Replaces Part #:'s : 5W301,

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taco b53-17

taco b53-17

Granby Heating Parts CBT-00-3250-01 Trim Kit Hydrostat 3250

CBT-00-3250-01

The high velocity series 0010-IFC includes an Integral Flow Check, saving installation costs while improving system performance. The removable, spring-loaded IFC replaces a separate in-line flow check and prevents gravity flow when the circulator is not operating. Available in cast iron or stainless steel construction.

• Includes Integral Flow Check (IFC)
• Prevents gravity flow
• Eliminates separate in-line flow check
• Reduces installed costs, easy to service
• Improved performance vs standard in-line flow check
• Unique replaceable cartridge design - field serviceable
• Unmatched reliability, maintenance free
• Quiet, efficient operation
• Direct drive - low power consumption
• Self-lubricating, no mechanical seal
• Standard high capacity output, compact design
• Acetal body plunger
• Aluminum stator housing, stainless steel cartridge, ceramic shaft, carbon bearing, EPDM o-ring and gaskets

Sid Harvey Item #:B53-27: Replaces Part #:'s : 5W305,
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taco b53-27

taco b53-27

The high velocity series Taco 009 cartridge circulator is designed for quiet, efficient operation in higher-head/lower-flow applications for hydronic heating, radiant in-floor/panel heating, solar heating, heat recovery and domestic water recirculation systems. Its unique field-serviceable cartridge contains all moving parts. Replacing the cartridge rebuilds the circulator. With no mechanical seal, the self-lubricating, maintenance free design provides unmatched reliability. Available in cast iron or stainless steel construction.

• Standard high capacity output, compact design
• Quiet, efficient operation
• Direct drive - low power consumption
• Unique replaceable cartridge design - field serviceable
• No mechanical seal
• Self-lubricating
• Unmatched reliability, maintenance free
• Universal flange to flange dimensions
• Stainless steel cartridge, ceramic shaft, carbon bearings, EPDM O-ring and gaskets

Sid Harvey Item #:B53-25: Replaces Part #:'s : 21341,
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taco b53-25

taco b53-25