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Caleffi Replacement Parts

Caleffi specializes in precision-engineered components that protect hydronic and HVAC systems from pressure imbalance and thermal stress. These parts are essential for maintaining safe operation while improving overall system efficiency.

  • Pressure relief and safety valves
  • Radiant manifolds
  • Flow switches
  • Temperature and pressure monitoring devices

Parts Town offers a wide range of real OEM Caleffi parts that are always genuine OEM and tested and approved by the equipment manufacturer. Designed for exact fit and dependable performance, these components help deliver reliability, safety, efficiency and warranty protection across demanding applications.

With the most in-stock parts on the planet, Parts Town helps minimize downtime when system issues arise. Plus, Parts Town offers same-day shipping on in-stock items until 9 PM ET Monday–Friday, making it easy to get real parts faster and keep equipment protected.

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Caleffi

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  • Insulation(25)
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  • Nuts, Bolts & Screws(36)
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  • Valves, Solenoids & Fittings(363)
  • Washers, Rings & Spacers(11)

Category

Plumbing Supplies (37)
Cool,Calm and Collected- Real OEM HVAC Pars Are in Season! SHOP NOW
Caleffi

Caleffi Parts & Manuals

Caleffi parts from Parts Town are built to safeguard hydronic and HVAC systems where pressure balance and temperature control matter most. Our selection of real OEM Caleffi replacement parts includes critical components like air separators, balancing valves and pressure relief valves designed to protect equipment from damage. We only carry genuine OEM Caleffi parts so you can keep your system well-maintained and performing reliably day in and day out.

...
Caleffi

Caleffi Parts & Manuals

Caleffi parts from Parts Town are built to safeguard hydronic and HVAC systems where pressure balance and temperature control matter most. Our selection of real OEM Caleffi replacement parts includes critical components like air separators, balancing valves and pressure relief valves designed to protect equipment from damage. We only carry genuine OEM Caleffi parts so you can keep your system well-maintained and performing reliably day in and day out.

...

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Caleffi CBN142281A INSULATION - 142281A BALANCE VALVE

Caleffi
  • Mfr Part # CBN142281A
  • Parts Town # CALECBN142281A
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Caleffi CBN145437 145 FLOWMATIC INSULATION JACKET - 1/2, 3/4"

Caleffi
  • Mfr Part # CBN145437
  • Parts Town # CALECBN145437
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Caleffi CBN145667 145 FLOWMATIC INSULATION JACKET - 1

Caleffi
  • Mfr Part # CBN145667
  • Parts Town # CALECBN145667
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Caleffi CBN546002 COMPLETE INSULATION FOR 546002-5-6

Caleffi
  • Mfr Part # CBN546002
  • Parts Town # CALECBN546002
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Caleffi CBN546118 5461 1-1/2 INSULATION

Caleffi
  • Mfr Part # CBN546118
  • Parts Town # CALECBN546118
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Caleffi CBN546119 5461 2 INSULATION

Caleffi
  • Mfr Part # CBN546119
  • Parts Town # CALECBN546119
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Caleffi CBN546205 COMPLETE INSUL. FOR 546205-6-305-306

Caleffi
  • Mfr Part # CBN546205
  • Parts Town # CALECBN546205
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Caleffi CBN546207 COMPLETE INSUL. FOR 546207-8-307-308

Caleffi
  • Mfr Part # CBN546207
  • Parts Town # CALECBN546207
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Caleffi CBN546209 COMPLETE INSUL. FOR 546209-309

Caleffi
  • Mfr Part # CBN546209
  • Parts Town # CALECBN546209
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Caleffi CBN551005 COMPLETE INSUL. FOR 551005-6

Caleffi
  • Mfr Part # CBN551005
  • Parts Town # CALECBN551005
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Caleffi CBN551007 COMPLETE INSUL. FOR 551007-8

Caleffi
  • Mfr Part # CBN551007
  • Parts Town # CALECBN551007
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Caleffi CBN551009 COMPLETE INSUL. FOR 551009

Caleffi
  • Mfr Part # CBN551009
  • Parts Town # CALECBN551009
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Caleffi F0000349 MAGNET/DRYWELL (17-3/8") FOR 8" TO 14" SEP4 AND DIRTMAG (3 REQ.)

Caleffi
  • Mfr Part # F0000349
  • Parts Town # CALEF0000349
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Caleffi F0000435 MAGNET/DRYWELL (7-3/4") FOR 2" AND 2-1/2" SEP4

Caleffi
  • Mfr Part # F0000435
  • Parts Town # CALEF0000435
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Caleffi F0000492 1/2 PEX CRIMP TAILPIECE

Caleffi
  • Mfr Part # F0000492
  • Parts Town # CALEF0000492
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Caleffi F0000493 1-1/2 FNPT NUT/TAILPIECE COMBO

Caleffi
  • Mfr Part # F0000493
  • Parts Town # CALEF0000493
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Caleffi F0000494 1-1/2 SWT NUT/TAILPIECE COMBO

Caleffi
  • Mfr Part # F0000494
  • Parts Town # CALEF0000494
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Caleffi F0000495 2 FNPT NUT/TAILPIECE COMBO

Caleffi
  • Mfr Part # F0000495
  • Parts Town # CALEF0000495
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Caleffi F0000496 2 SWT NUT TAILPIECE COMBO

Caleffi
  • Mfr Part # F0000496
  • Parts Town # CALEF0000496
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Caleffi F0000520 3/4 PEX CRIMP TAILPIECE

Caleffi
  • Mfr Part # F0000520
  • Parts Town # CALEF0000520
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Caleffi F0000521 1 PEX CRIMP TAILPIECE

Caleffi
  • Mfr Part # F0000521
  • Parts Town # CALEF0000521
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Caleffi F0000580 THERMOSTATIC REPLACEMENT CARTRIDGE

Caleffi
  • Mfr Part # F0000580
  • Parts Town # CALEF0000580
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Caleffi F0000698 1 SLIP NUT

Caleffi
  • Mfr Part # F0000698
  • Parts Town # CALEF0000698
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Caleffi F0000718 3/8 COMPRESSION FITTING

Caleffi
  • Mfr Part # F0000718
  • Parts Town # CALEF0000718
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

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