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Refined By

Brand
Caleffi

Model

loading spinner

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)
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  • 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.

...
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 NA10409 2 PRESS TAILPIECE ASSEMBLY

Caleffi
  • Mfr Part # NA10409
  • Parts Town # CALENA10409
  • Quantity0

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

Caleffi NA10425 HYDROSEPARATOR WELL SENSOR KIT

Caleffi
  • Mfr Part # NA10425
  • Parts Town # CALENA10425
  • Quantity0

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

Caleffi NA10461 GAUGE ADAPTER FOR 1-1/2 AND 2 5231

Caleffi
  • Mfr Part # NA10461
  • Parts Town # CALENA10461
  • Quantity0

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

Caleffi NA10476 GAUGE ADAPTER FOR 1 AND 1-1/4 5231

Caleffi
  • Mfr Part # NA10476
  • Parts Town # CALENA10476
  • Quantity0

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

Caleffi NA10479 STD PLASTIC CHECK VALVE INSERT OV15

Caleffi
  • Mfr Part # NA10479
  • Parts Town # CALENA10479
  • Quantity0

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

Caleffi NA10484 PEX CRIMP/CHECK VALVE ASSEMBLY 1/2

Caleffi
  • Mfr Part # NA10484
  • Parts Town # CALENA10484
  • Quantity0

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

Caleffi NA10485 PEX CRIMP/CHECK VALVE ASSEMBLY 3/4

Caleffi
  • Mfr Part # NA10485
  • Parts Town # CALENA10485
  • Quantity0

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

Caleffi NA10486 PEX CRIMP/CHECK VALVE ASSEMBLY 1

Caleffi
  • Mfr Part # NA10486
  • Parts Town # CALENA10486
  • Quantity0

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

Caleffi NA10494 PRESS ADAPTER, MNPT X PRESS

Caleffi
  • Mfr Part # NA10494
  • Parts Town # CALENA10494
  • Quantity0

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

Caleffi NA10496 1" PEX CRIMP TAILPIECE FOR 1-1/4" UNION NUT

Caleffi
  • Mfr Part # NA10496
  • Parts Town # CALENA10496
  • Quantity0

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

Caleffi NA10498 TIN PLATED LL GAUGE ADAPTER

Caleffi
  • Mfr Part # NA10498
  • Parts Town # CALENA10498
  • Quantity0

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

Caleffi NA10556 1 PEX EXP FOR PRV

Caleffi
  • Mfr Part # NA10556
  • Parts Town # CALENA10556
  • Quantity0

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

Caleffi NA10569 NPT FEMALE REQUIRES 1 UNION SLIP NUT

Caleffi
  • Mfr Part # NA10569
  • Parts Town # CALENA10569
  • Quantity0

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

Caleffi NA10615 REPLACEMENT LEGIOMIX VALVE 1, 1-1/4

Caleffi
  • Mfr Part # NA10615
  • Parts Town # CALENA10615
  • Quantity0

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

Caleffi NA10616 REPLACEMENT LEGIOMIX VALVE 1-1/2, 2

Caleffi
  • Mfr Part # NA10616
  • Parts Town # CALENA10616
  • Quantity0

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

Caleffi NA10634 1/2 PEX EXP. TAILPIECE W/CHECK

Caleffi
  • Mfr Part # NA10634
  • Parts Town # CALENA10634
  • Quantity0

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

Caleffi NA10635 3/4 PEX EXP. TAILPIECE W/CHECK

Caleffi
  • Mfr Part # NA10635
  • Parts Town # CALENA10635
  • Quantity0

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

Caleffi NA10636 1 PEX EXP. TAILPIECE W/CHECK

Caleffi
  • Mfr Part # NA10636
  • Parts Town # CALENA10636
  • Quantity0

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

Caleffi NA10706 1 PRESS TAILPIECE ASSEMBLY (LOW LEAD)

Caleffi
  • Mfr Part # NA10706
  • Parts Town # CALENA10706
  • Quantity0

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

Caleffi NA10707 1-1/4 PRESS TAILPIECE ASSEMBLY LOW LEAD

Caleffi
  • Mfr Part # NA10707
  • Parts Town # CALENA10707
  • Quantity0

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

Caleffi NA10708 1-1/2 PRESS LL TAILPIECE ASSEMBLY

Caleffi
  • Mfr Part # NA10708
  • Parts Town # CALENA10708
  • Quantity0

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

Caleffi NA10709 2 PRESS TAILPIECE ASSEMBLY FOR LEGIOMIX

Caleffi
  • Mfr Part # NA10709
  • Parts Town # CALENA10709
  • Quantity0

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

Caleffi NA10715 1-1/2 PRESS, 2 NUT

Caleffi
  • Mfr Part # NA10715
  • Parts Town # CALENA10715
  • Quantity0

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

Caleffi NA10741 5212 COLD WATER OUTLET CAP 5/PK

Caleffi
  • Mfr Part # NA10741
  • Parts Town # CALENA10741
  • 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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