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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.

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

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Caleffi

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  • Nuts, Bolts & Screws(36)
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  • 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

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.

...

Caleffi 116350AC108 THERMOSETTER™ADJUSTABLE THERMAL BALANCING VALVE 3/4" PEX EXPANSION UNIONS, GAUGE, ACTUATOR DIS. CARTRIDGE, ISOLATION VALVES

Caleffi
  • Mfr Part # 116350AC108
  • Parts Town # CALE116350AC108
  • Quantity0

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

Caleffi 116350AC109 THERMOSETTER™ADJUSTABLE THERMAL BALANCING VALVE 3/4" SWEAT UNIONS, GAUGE, ACTUATOR DIS. CARTRIDGE, ISOLATION VALVES

Caleffi
  • Mfr Part # 116350AC109
  • Parts Town # CALE116350AC109
  • Quantity0

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

Caleffi 116360A THERMOSETTER™ADJUSTABLE THERMAL BALANCING VALVE 1" FNPT W/ 656 ACTUATOR MOUNTS W/ PRESSUE GAUGE

Caleffi
  • Mfr Part # 116360A
  • Parts Town # CALE116360A
  • Quantity0

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

Caleffi 116360AC THERMOSETTER™ADJUSTABLE THERMAL BALANCING VALVE 1" FNPT W/ 656 ACTUATOR MOUNTS W/ PRESSUE GAUGE & CHECK

Caleffi
  • Mfr Part # 116360AC
  • Parts Town # CALE116360AC
  • Quantity0

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

Caleffi 116370A THERMOSETTER™ADJUSTABLE THERMAL BALANCING VALVE 1-1/4" FNPT W/ 656 ACTUATOR MOUNTS W/ PRESSUE GAUGE

Caleffi
  • Mfr Part # 116370A
  • Parts Town # CALE116370A
  • Quantity0

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

Caleffi 116370AC THERMOSETTER™ADJUSTABLE THERMAL BALANCING VALVE 1-1/4" FNPT W/ 656 ACTUATOR MOUNTS W/ PRESSUE GAUGE & CHECK

Caleffi
  • Mfr Part # 116370AC
  • Parts Town # CALE116370AC
  • Quantity0

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

Caleffi 116440AC002 THERMOSETTER™ADJUSTABLE THERMAL BALANCING VALVE ½” NPT FEMALE UNIONS

Caleffi
  • Mfr Part # 116440AC002
  • Parts Town # CALE116440AC002
  • Quantity0

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

Caleffi 116440AC006 THERMOSETTER™ADJUSTABLE THERMAL BALANCING VALVE ½” PRESS UNIONS

Caleffi
  • Mfr Part # 116440AC006
  • Parts Town # CALE116440AC006
  • Quantity0

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

Caleffi 116440AC007 THERMOSETTER™ADJUSTABLE THERMAL BALANCING VALVE ½” PEX CRIMP UNIONS

Caleffi
  • Mfr Part # 116440AC007
  • Parts Town # CALE116440AC007
  • Quantity0

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

Caleffi 116440AC008 THERMOSETTER™ADJUSTABLE THERMAL BALANCING VALVE ½” PEX EXPANSION UNIONS

Caleffi
  • Mfr Part # 116440AC008
  • Parts Town # CALE116440AC008
  • Quantity0

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

Caleffi 116440AC009 THERMOSETTER™ADJUSTABLE THERMAL BALANCING VALVE ½” SWEAT UNIONS

Caleffi
  • Mfr Part # 116440AC009
  • Parts Town # CALE116440AC009
  • Quantity0

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

Caleffi 116440AC102 THERMOSETTER™ADJUSTABLE THERMAL BALANCING VALVE ½” NPT FEMALE UNIONS, ISOLATION VALVES

Caleffi
  • Mfr Part # 116440AC102
  • Parts Town # CALE116440AC102
  • Quantity0

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

Caleffi 116440AC106 THERMOSETTER™ADJUSTABLE THERMAL BALANCING VALVE ½” PRESS UNIONS, ISOLATION VALVES

Caleffi
  • Mfr Part # 116440AC106
  • Parts Town # CALE116440AC106
  • Quantity0

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

Caleffi 116440AC107 THERMOSETTER™ADJUSTABLE THERMAL BALANCING VALVE ½” PEX CRIMP UNIONS, ISOLATION VALVES

Caleffi
  • Mfr Part # 116440AC107
  • Parts Town # CALE116440AC107
  • Quantity0

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

Caleffi 116440AC108 THERMOSETTER™ADJUSTABLE THERMAL BALANCING VALVE ½” PEX EXPANSION UNIONS, ISOLATION VALVES

Caleffi
  • Mfr Part # 116440AC108
  • Parts Town # CALE116440AC108
  • Quantity0

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

Caleffi 116440AC109 THERMOSETTER™ADJUSTABLE THERMAL BALANCING VALVE ½” SWEAT UNIONS, ISOLATION VALVES

Caleffi
  • Mfr Part # 116440AC109
  • Parts Town # CALE116440AC109
  • Quantity0

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

Caleffi 116441AC002 THERMOSETTER™ADJUSTABLE THERMAL BALANCING VALVE ½” NPT FEMALE UNIONS, GAUGE

Caleffi
  • Mfr Part # 116441AC002
  • Parts Town # CALE116441AC002
  • Quantity0

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

Caleffi 116441AC006 THERMOSETTER™ADJUSTABLE THERMAL BALANCING VALVE ½” PRESS UNIONS, GAUGE

Caleffi
  • Mfr Part # 116441AC006
  • Parts Town # CALE116441AC006
  • Quantity0

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

Caleffi 116441AC007 THERMOSETTER™ADJUSTABLE THERMAL BALANCING VALVE ½” PEX CRIMP UNIONS, GAUGE

Caleffi
  • Mfr Part # 116441AC007
  • Parts Town # CALE116441AC007
  • Quantity0

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

Caleffi 116441AC008 THERMOSETTER™ADJUSTABLE THERMAL BALANCING VALVE ½” PEX EXPANSION UNIONS, GAUGE

Caleffi
  • Mfr Part # 116441AC008
  • Parts Town # CALE116441AC008
  • Quantity0

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

Caleffi 116441AC009 THERMOSETTER™ADJUSTABLE THERMAL BALANCING VALVE ½” SWEAT UNIONS, GAUGE

Caleffi
  • Mfr Part # 116441AC009
  • Parts Town # CALE116441AC009
  • Quantity0

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

Caleffi 116441AC102 THERMOSETTER™ADJUSTABLE THERMAL BALANCING VALVE ½” NPT FEMALE UNIONS, GAUGE, ISOLATION VALVES

Caleffi
  • Mfr Part # 116441AC102
  • Parts Town # CALE116441AC102
  • Quantity0

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

Caleffi 116441AC106 THERMOSETTER™ADJUSTABLE THERMAL BALANCING VALVE ½” PRESS UNIONS, GAUGE, ISOLATION VALVES

Caleffi
  • Mfr Part # 116441AC106
  • Parts Town # CALE116441AC106
  • Quantity0

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

Caleffi 116441AC107 THERMOSETTER™ADJUSTABLE THERMAL BALANCING VALVE ½” PEX CRIMP UNIONS, GAUGE, ISOLATION VALVES

Caleffi
  • Mfr Part # 116441AC107
  • Parts Town # CALE116441AC107
  • 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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