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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.

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.

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Caleffi

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  • Actuators(1)
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  • Valves, Solenoids & Fittings(363)
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Category

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

No matching models were found. Please try changing your search keyword or adjusting your search selections.

Caleffi 121161A4G5 FLOWCAL 1 NPT 4.5 GPM

Caleffi
  • Mfr Part # 121161A4G5
  • Parts Town # CALE121161A4G5
  • Quantity0

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

Caleffi 121161A5G0 FLOWCAL 1 NPT 5 GPM

Caleffi
  • Mfr Part # 121161A5G0
  • Parts Town # CALE121161A5G0
  • Quantity0

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

Caleffi 121161A6G0 FLOWCAL 1 NPT 6 GPM

Caleffi
  • Mfr Part # 121161A6G0
  • Parts Town # CALE121161A6G0
  • Quantity0

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

Caleffi 121161A7G0 FLOWCAL 1 NPT 7 GPM

Caleffi
  • Mfr Part # 121161A7G0
  • Parts Town # CALE121161A7G0
  • Quantity0

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

Caleffi 121161A8G0 FLOWCAL 1 NPT 8 GPM

Caleffi
  • Mfr Part # 121161A8G0
  • Parts Town # CALE121161A8G0
  • Quantity0

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

Caleffi 121161A9G0 FLOWCAL 1 NPT 9 GPM

Caleffi
  • Mfr Part # 121161A9G0
  • Parts Town # CALE121161A9G0
  • Quantity0

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

Caleffi 121161AG35 FLOWCAL 1 NPT .35 GPM

Caleffi
  • Mfr Part # 121161AG35
  • Parts Town # CALE121161AG35
  • Quantity0

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

Caleffi 121169A FLOWCAL 1 SWT

Caleffi
  • Mfr Part # 121169A
  • Parts Town # CALE121169A
  • Quantity0

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

Caleffi 121169A10G FLOWCAL 1 SWT 10 GPM

Caleffi
  • Mfr Part # 121169A10G
  • Parts Town # CALE121169A10G
  • Quantity0

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

Caleffi 121169A11G FLOWCAL 1 SWT 11 GPM

Caleffi
  • Mfr Part # 121169A11G
  • Parts Town # CALE121169A11G
  • Quantity0

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

Caleffi 121169A12G FLOWCAL 1 SWT 12 GPM

Caleffi
  • Mfr Part # 121169A12G
  • Parts Town # CALE121169A12G
  • Quantity0

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

Caleffi 121169A13G FLOWCAL 1 SWT 13 GPM

Caleffi
  • Mfr Part # 121169A13G
  • Parts Town # CALE121169A13G
  • Quantity0

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

Caleffi 121169A14G FLOWCAL 1 SWT 14 GPM

Caleffi
  • Mfr Part # 121169A14G
  • Parts Town # CALE121169A14G
  • Quantity0

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

Caleffi 121169A15G FLOWCAL 1 SWT 15 GPM

Caleffi
  • Mfr Part # 121169A15G
  • Parts Town # CALE121169A15G
  • Quantity0

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

Caleffi 121169A16G FLOWCAL 1 SWT 16 GPM

Caleffi
  • Mfr Part # 121169A16G
  • Parts Town # CALE121169A16G
  • Quantity0

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

Caleffi 121169A17G FLOWCAL 1 SWT 17 GPM

Caleffi
  • Mfr Part # 121169A17G
  • Parts Town # CALE121169A17G
  • Quantity0

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

Caleffi 121169A18G FLOWCAL 1 SWT 18 GPM

Caleffi
  • Mfr Part # 121169A18G
  • Parts Town # CALE121169A18G
  • Quantity0

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

Caleffi 121169A19G FLOWCAL 1 SWT 19 GPM

Caleffi
  • Mfr Part # 121169A19G
  • Parts Town # CALE121169A19G
  • Quantity0

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

Caleffi 121169A20G FLOWCAL 1 SWT 20 GPM

Caleffi
  • Mfr Part # 121169A20G
  • Parts Town # CALE121169A20G
  • Quantity0

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

Caleffi 121169A21G FLOWCAL 1 SWT 21 GPM

Caleffi
  • Mfr Part # 121169A21G
  • Parts Town # CALE121169A21G
  • Quantity0

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

Caleffi 121169A2G6 FLOWCAL 1 SWT 2.6 GPM

Caleffi
  • Mfr Part # 121169A2G6
  • Parts Town # CALE121169A2G6
  • Quantity0

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

Caleffi 121169A3G0 FLOWCAL 1 SWT 3 GPM

Caleffi
  • Mfr Part # 121169A3G0
  • Parts Town # CALE121169A3G0
  • Quantity0

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

Caleffi 121169A3G5 FLOWCAL 1 SWT 3.5 GPM

Caleffi
  • Mfr Part # 121169A3G5
  • Parts Town # CALE121169A3G5
  • Quantity0

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

Caleffi 121169A4G0 FLOWCAL 1 SWT 4 GPM

Caleffi
  • Mfr Part # 121169A4G0
  • Parts Town # CALE121169A4G0
  • 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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