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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)
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

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 NA10744 3/4 PRESS FITTING (USE WITH SLIP NUT)

Caleffi
  • Mfr Part # NA10744
  • Parts Town # CALENA10744
  • Quantity0

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

Caleffi NA10747 1 PRESS REQUIRES 1 UNION SLIP NUT

Caleffi
  • Mfr Part # NA10747
  • Parts Town # CALENA10747
  • Quantity0

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

Caleffi NA10758 REPLACEMENT 3/4 LEGIOMIX ASSEMBLY

Caleffi
  • Mfr Part # NA10758
  • Parts Town # CALENA10758
  • Quantity0

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

Caleffi NA10759 PLUG-IN TRANSFORMER, 115V IN, 24V OUT

Caleffi
  • Mfr Part # NA10759
  • Parts Town # CALENA10759
  • Quantity0

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

Caleffi NA10778 BRACKET FOR 1 AND 1-1/4 UNION 548/5495

Caleffi
  • Mfr Part # NA10778
  • Parts Town # CALENA10778
  • Quantity0

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

Caleffi NA10796 BRACKET FOR 1-1/2 UNION 548/5495

Caleffi
  • Mfr Part # NA10796
  • Parts Town # CALENA10796
  • Quantity0

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

Caleffi NA10797 BRACKET FOR 2 UNION 548/5495

Caleffi
  • Mfr Part # NA10797
  • Parts Town # CALENA10797
  • Quantity0

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

Caleffi NA10801 INSULATION JACKET KIT FOR 1 5495

Caleffi
  • Mfr Part # NA10801
  • Parts Town # CALENA10801
  • Quantity0

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

Caleffi NA10802 INSULATION JACKET KIT FOR 1-1/4 5495

Caleffi
  • Mfr Part # NA10802
  • Parts Town # CALENA10802
  • Quantity0

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

Caleffi NA10803 INSULATION JACKET KIT FOR 1-1/2 5495

Caleffi
  • Mfr Part # NA10803
  • Parts Town # CALENA10803
  • Quantity0

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

Caleffi NA10804 INSULATION JACKET KIT FOR 2 5495

Caleffi
  • Mfr Part # NA10804
  • Parts Town # CALENA10804
  • Quantity0

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

Caleffi NA10805 INSULATION JACKET KIT FOR 1 548

Caleffi
  • Mfr Part # NA10805
  • Parts Town # CALENA10805
  • Quantity0

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

Caleffi NA10806 INSULATION JACKET KIT FOR 1-1/4 548

Caleffi
  • Mfr Part # NA10806
  • Parts Town # CALENA10806
  • Quantity0

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

Caleffi NA10807 INSULATION JACKET KIT FOR 1-1/2 548

Caleffi
  • Mfr Part # NA10807
  • Parts Town # CALENA10807
  • Quantity0

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

Caleffi NA10808 INSULATION JACKET KIT FOR 2 548

Caleffi
  • Mfr Part # NA10808
  • Parts Town # CALENA10808
  • Quantity0

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

Caleffi NA10809 1/2 PRESS TP FOR 3/4 SLIP NUT

Caleffi
  • Mfr Part # NA10809
  • Parts Town # CALENA10809
  • Quantity0

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

Caleffi NA10810 1/4" G MALE X 1/4" FNPT GAUGE ADAPTER FITTING

Caleffi
  • Mfr Part # NA10810
  • Parts Town # CALENA10810
  • Quantity0

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

Caleffi NA10813 PRESSURE GAUGE 0-200 PSI 1/4 NPT

Caleffi
  • Mfr Part # NA10813
  • Parts Town # CALENA10813
  • Quantity0

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

Caleffi NA10817 0-100 PSI GAUGE, LOW RANGE

Caleffi
  • Mfr Part # NA10817
  • Parts Town # CALENA10817
  • Quantity0

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

Caleffi NA10824 1/2 FNPT BALL VALVE W/EXT. HANDLE LF

Caleffi
  • Mfr Part # NA10824
  • Parts Town # CALENA10824
  • Quantity0

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

Caleffi NA10825 3/4 FNPT BALL VALVE W/EXT. HANDLE LF

Caleffi
  • Mfr Part # NA10825
  • Parts Town # CALENA10825
  • Quantity0

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

Caleffi NA10826 1 FNPT BALL VALVE W/EXT. HANDLE LF

Caleffi
  • Mfr Part # NA10826
  • Parts Town # CALENA10826
  • Quantity0

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

Caleffi NA10827 1-1/4 FNPT BALL VALVE W/EXT. HANDLE LF

Caleffi
  • Mfr Part # NA10827
  • Parts Town # CALENA10827
  • Quantity0

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

Caleffi NA10828 1-1/2 FNPT BALL VALVE W/EXT. HANDLE LF

Caleffi
  • Mfr Part # NA10828
  • Parts Town # CALENA10828
  • 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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