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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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Refined By

Brand
Caleffi

Model

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Part Category

  • Actuators(1)
  • Bearings & Bushings(1)
  • Brackets & Retainers(4)
  • Caps & Plugs(1)
  • Controls(1)
  • Filters, Screens & Driers(9)
  • Gaskets & Seals(1)
  • Gauges & Thermometers(1)
  • Handles(1)
  • Hoses, Pipes & Tubing(1)
  • Insulation(25)
  • Knobs & Dials(1)
  • Nuts, Bolts & Screws(36)
  • Panels, Covers & Lids(2)
  • Pressure Relief Controls(6)
  • Probes & Sensors(3)
  • Pumps & Motors(5)
  • Regulators(12)
  • Switches & Buttons(18)
  • 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 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.

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 NA10979 ALARM INDICATION STATION

Caleffi
  • Mfr Part # NA10979
  • Parts Town # CALENA10979
  • Quantity0

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

Caleffi NA10989 1/2 PRESCAL POSI-STOP O-RING (10 PK)

Caleffi
  • Mfr Part # NA10989
  • Parts Town # CALENA10989
  • Quantity0

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

Caleffi NA10990 1-1/2 PRESCAL POSI-STOP O-RING (10 PK)

Caleffi
  • Mfr Part # NA10990
  • Parts Town # CALENA10990
  • Quantity0

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

Caleffi NA10992 1-1/4 PRESCAL POSI-STOP O-RING (10 PK)

Caleffi
  • Mfr Part # NA10992
  • Parts Town # CALENA10992
  • Quantity0

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

Caleffi NA10993 2 PRESCAL POSI-STOP O-RING (10 PK)

Caleffi
  • Mfr Part # NA10993
  • Parts Town # CALENA10993
  • Quantity0

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

Caleffi NA10994 1/2 FLOWMATIC POSI-STOP O-RING (10 PK)

Caleffi
  • Mfr Part # NA10994
  • Parts Town # CALENA10994
  • Quantity0

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

Caleffi NA10995 1 FLOWMATIC POSI-STOP O-RING (10 PK)

Caleffi
  • Mfr Part # NA10995
  • Parts Town # CALENA10995
  • Quantity0

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

Caleffi NA10998 1 POSI-STOP O-RING (10 PK)

Caleffi
  • Mfr Part # NA10998
  • Parts Town # CALENA10998
  • Quantity0

Out of Stock, backorders usually ship in 10-12 days.

Caleffi NA10999 1 TMV POSI-STOP O-RING (10 PK)

Caleffi
  • Mfr Part # NA10999
  • Parts Town # CALENA10999
  • Quantity0

Out of Stock, backorders usually ship in 10-12 days.

Caleffi NA11031 TEMP GAUGE 30-210 F

Caleffi
  • Mfr Part # NA11031
  • Parts Town # CALENA11031
  • Quantity0

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

Caleffi NA11304 PRV SPOOL, 535H (1/2) SERIES

Caleffi
  • Mfr Part # NA11304
  • Parts Town # CALENA11304
  • Quantity0

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

Caleffi NA11307 PRV SPOOL, 535H (1-1/4) SERIES

Caleffi
  • Mfr Part # NA11307
  • Parts Town # CALENA11307
  • Quantity0

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

Caleffi NA11308 PRV SPOOL, 535H (1-1/2) SERIES

Caleffi
  • Mfr Part # NA11308
  • Parts Town # CALENA11308
  • Quantity0

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

Caleffi NA11309 PRV SPOOL, 535H (2) SERIES

Caleffi
  • Mfr Part # NA11309
  • Parts Town # CALENA11309
  • Quantity0

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

Caleffi NA11313 HYDROFLUSH PUMP

Caleffi
  • Mfr Part # NA11313
  • Parts Town # CALENA11313
  • Quantity0

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

Caleffi NA11338 3/4 HOSE W/ 3/4 GHT SWIVE (8)

Caleffi
  • Mfr Part # NA11338
  • Parts Town # CALENA11338
  • Quantity0

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

Caleffi NA11360 UPMS 25-58 REPLACEMENT PUMP

Caleffi
  • Mfr Part # NA11360
  • Parts Town # CALENA11360
  • Quantity0

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

Caleffi NA11375 3/4 SPOOL W/WASHERS - 535H SERIES

Caleffi
  • Mfr Part # NA11375
  • Parts Town # CALENA11375
  • Quantity0

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

Caleffi NA11376 1 SPOOL W/WASHERS - 535H SERIES

Caleffi
  • Mfr Part # NA11376
  • Parts Town # CALENA11376
  • Quantity0

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

Caleffi NA11604 COMPLETE REPAIR KIT FOR 1/2 574

Caleffi
  • Mfr Part # NA11604
  • Parts Town # CALENA11604
  • Quantity0

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

Caleffi NA11605 COMPLETE REPAIR KIT FOR 3/4 574

Caleffi
  • Mfr Part # NA11605
  • Parts Town # CALENA11605
  • Quantity0

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

Caleffi NA11606 COMPLETE REPAIR KIT FOR 1 574

Caleffi
  • Mfr Part # NA11606
  • Parts Town # CALENA11606
  • Quantity0

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

Caleffi NA11607 COMPLETE REPAIR KIT FOR 1-1/4 574

Caleffi
  • Mfr Part # NA11607
  • Parts Town # CALENA11607
  • Quantity0

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

Caleffi NA11608 COMPLETE REPAIR KIT FOR 1-1/2 574

Caleffi
  • Mfr Part # NA11608
  • Parts Town # CALENA11608
  • 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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