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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)
  • 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.

...
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 NA553366 BOILER TRIM KIT, 1" PRESS, 4.4GAL WITH ASSE 1012 BACK FLOW

Caleffi
  • Mfr Part # NA553366
  • Parts Town # CALENA553366
  • Quantity0

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

Caleffi NA553366R BOILER TRIM KIT, 1" PRESS, 4.4GAL WITH ASSE 1013 BACK FLOW

Caleffi
  • Mfr Part # NA553366R
  • Parts Town # CALENA553366R
  • Quantity0

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

Caleffi NA553369 BOILER TRIM KIT, 1" SWEAT, 4.4GAL WITH ASSE 1012 BACK FLOW

Caleffi
  • Mfr Part # NA553369
  • Parts Town # CALENA553369
  • Quantity0

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

Caleffi NA553369R BOILER TRIM KIT, 1" SWEAT, 4.4GAL WITH ASSE 1013 BACK FLOW

Caleffi
  • Mfr Part # NA553369R
  • Parts Town # CALENA553369R
  • Quantity0

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

Caleffi NA553372 BOILER TRIM KIT, 1 1/4" NPT, 4.4GAL WITH ASSE 1012 BACK FLOW

Caleffi
  • Mfr Part # NA553372
  • Parts Town # CALENA553372
  • Quantity0

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

Caleffi NA553372R BOILER TRIM KIT, 1 1/4" NPT, 4.4GAL WITH ASSE 1013 BACK FLOW

Caleffi
  • Mfr Part # NA553372R
  • Parts Town # CALENA553372R
  • Quantity0

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

Caleffi NA553376 BOILER TRIM KIT, 1 1/4" PRESS, 4.4GAL WITH ASSE 1012 BACK FLOW

Caleffi
  • Mfr Part # NA553376
  • Parts Town # CALENA553376
  • Quantity0

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

Caleffi NA553376R BOILER TRIM KIT, 1 1/4" PRESS, 4.4GAL WITH ASSE 1013 BACK FLOW

Caleffi
  • Mfr Part # NA553376R
  • Parts Town # CALENA553376R
  • Quantity0

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

Caleffi NA553379 BOILER TRIM KIT, 1 1/4" SWEAT, 4.4GAL WITH ASSE 1012 BACK FLOW

Caleffi
  • Mfr Part # NA553379
  • Parts Town # CALENA553379
  • Quantity0

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

Caleffi NA553379R BOILER TRIM KIT, 1 1/4" SWEAT, 4.4GAL WITH ASSE 1013 BACK FLOW

Caleffi
  • Mfr Part # NA553379R
  • Parts Town # CALENA553379R
  • Quantity0

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

Caleffi NA57092 HYDROFILL PREFILTER ASSEMBLY

Caleffi
  • Mfr Part # NA57092
  • Parts Town # CALENA57092
  • Quantity0

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

Caleffi NA57093 HYDROFILL SEALING KIT

Caleffi
  • Mfr Part # NA57093
  • Parts Town # CALENA57093
  • Quantity0

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

Caleffi NA57094 HYDROFILL REPLACEMENT LID ASSEMBLY

Caleffi
  • Mfr Part # NA57094
  • Parts Town # CALENA57094
  • Quantity0

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

Caleffi NA570971 RELOAD RESIN 2 BAG BUCKET

Caleffi
  • Mfr Part # NA570971
  • Parts Town # CALENA570971
  • Quantity0

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

Caleffi NA570974 RELOAD RESIN 4 BAG BUCKET

Caleffi
  • Mfr Part # NA570974
  • Parts Town # CALENA570974
  • Quantity0

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

Caleffi NA573022 AUTOFILL COMBO 1/2 NPT W/FILTER & GAUGE

Caleffi
  • Mfr Part # NA573022
  • Parts Town # CALENA573022
  • Quantity0

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

Caleffi NA573100 FILTER HOUSING ASSEMBLY FOR AUTOFILLS

Caleffi
  • Mfr Part # NA573100
  • Parts Town # CALENA573100
  • Quantity0

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

Caleffi NA573102 REPLACEMENT FILTER FOR AUTOFILL COMBO

Caleffi
  • Mfr Part # NA573102
  • Parts Town # CALENA573102
  • Quantity0

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

Caleffi NA59600 BALL VALVE 2 FEMALE-FEMALE

Caleffi
  • Mfr Part # NA59600
  • Parts Town # CALENA59600
  • Quantity0

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

Caleffi NA61241 KIT FOR INVERTED FLARE

Caleffi
  • Mfr Part # NA61241
  • Parts Town # CALENA61241
  • Quantity0

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

Caleffi NA644200 644 MOTORIZED BALL VALVE 2-WAY MOTORIZED VALVE - BODY ONLY

Caleffi
  • Mfr Part # NA644200
  • Parts Town # CALENA644200
  • Quantity0

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

Caleffi NA644300 644 MOTORIZED BALL VALVE 3-WAY DIVERT MOTORIZED VALVE - BODY ONLY

Caleffi
  • Mfr Part # NA644300
  • Parts Town # CALENA644300
  • Quantity0

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

Caleffi NA6443003BY 644 MOTORIZED BALL VALVE 3-WAY BYPASS MOTORIZED VALVE - BODY ONLY

Caleffi
  • Mfr Part # NA6443003BY
  • Parts Town # CALENA6443003BY
  • Quantity0

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

Caleffi NA669150 FLOW METER 1/4 TO 1 GPM

Caleffi
  • Mfr Part # NA669150
  • Parts Town # CALENA669150
  • 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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