Browse Caleffi OEM hydronic and HVAC replacement parts built for precise system control and efficiency. NorthStock stocks genuine Caleffi components to support long-term system performance.
Caleffi 573016A Backflow Preventer and Autofill Valve 1/2 Inch Press
$244.24
Caleffi 573009A Backflow Preventer and Autofill Valve 1/2 Inch Sweat
$196.84
Caleffi 521506A Three Way Thermostatic Mixing Valve 3/4 Inch Press
$209.77
Caleffi 521500A Three Way Thermostatic Mixing Valve 3/4 Inch NPT
$196.07
Caleffi 573002A Backflow Preventer and Autofill Valve 1/2 Inch NPT
$205.46
Caleffi 553542A Automatic Boiler Feed Valve 1/2 Inch NPT
$138.94
Caleffi Z151000 Actuator with End Switch Normally Closed 24V
$135.06
