Zoning Parts & Accessories

Watts Radiant - RLC01B12T20-10 - 3/4" BSP to 3/4" PEX-AL-PEX Compression Fitting - Quantity: 10 - Order Number: 81007735
Item#: 25873
Brand: Watts Radiant
$926.50
Free Shipping
Learn More
Free Shipping
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges map apply, see our full shipping policy for more details.
Factory-Direct
Watts Radiant - PC690001-10 - 3/4" BSP to 3/8" Crimp Fitting - Quantity: 10 - Order Number: 81005160
Item#: 25874
Model#: PC690001-10
Brand: Watts Radiant
$223.00
Free Shipping
Learn More
Free Shipping
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges map apply, see our full shipping policy for more details.
Factory-Direct
Watts Radiant - PX690001-10 - 3/4" BSP to 3/8" PEX Compression Fitting - Quantity: 10 - Order Number: 81005166
Item#: 25876
Model#: PX690001-10
Brand: Watts Radiant
$235.00
Free Shipping
Learn More
Free Shipping
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges map apply, see our full shipping policy for more details.
Factory-Direct
Watts Radiant - PC690003-10 - 3/4" BSP to 5/8" Crimp Fitting - Quantity: 10 - Order Number: 81005164
Item#: 25878
Model#: PC690003-10
Brand: Watts Radiant
$235.00
Free Shipping
Learn More
Free Shipping
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges map apply, see our full shipping policy for more details.
Factory-Direct
Watts Radiant - RLC01B10T20-10 - 3/4" BSP to 5/8" PEX-AL-PEX Compression Fitting - Quantity: 10 - Order Number: 81008088
Item#: 25881
Brand: Watts Radiant
$212.00
Free Shipping
Learn More
Free Shipping
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges map apply, see our full shipping policy for more details.
In-Stock
Watts Radiant - 665161 - 1" Pressure Test Kit - Order Number: 81000550
Item#: 25883
Model#: 665161
Brand: Watts Radiant
$315.00
Free Shipping
Learn More
Free Shipping
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges map apply, see our full shipping policy for more details.
Factory-Direct
Watts Radiant - 665201 - 1-1/4" Pressure Test Kit - Order Number: 81000552
Item#: 25885
Model#: 665201
Brand: Watts Radiant
$416.00
Free Shipping
Learn More
Free Shipping
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges map apply, see our full shipping policy for more details.
Factory-Direct
Watts Radiant - 665321 - 2" Pressure Test Kit - Order Number: 81000554
Item#: 25886
Model#: 665321
Brand: Watts Radiant
$650.50
Free Shipping
Learn More
Free Shipping
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges map apply, see our full shipping policy for more details.
Factory-Direct
Caleffi Z-One Z40 2-Way Valve and Actuator Set with 18" Leads & AUX Switch, Inverted Flare, Normally Closed, 3.5 Cv, 30 PSI
Item#: 25901
Model#: Z40
Brand: Caleffi
$124.26
Factory-Direct
Caleffi Z-One Z40F 2-Way Valve and Actuator Set with 18" Leads & AUX Switch, Inverted Flare & 3/4" Sweat Connections, Normally Closed, 3.5 Cv, 30 PSI
Item#: 25902
Model#: Z40F
Brand: Caleffi
$140.44
Factory-Direct
Caleffi Z-One Z42 2-Way Valve and Actuator Set with 18" Leads & AUX Switch, SAE Flare, Normally Closed, 3.5 Cv, 30 PSI
Item#: 25903
Model#: Z42
Brand: Caleffi
$133.82
Factory-Direct
Caleffi Z-One Z44 2-Way Valve and Actuator Set with 18" Leads & AUX Switch, 1/2" Sweat, Normally Closed, 2.5 Cv, 50 PSI
Item#: 25904
Model#: Z44
Brand: Caleffi
$121.32
In-Stock
Caleffi Z-One Z45 2-Way Valve and Actuator Set with 18" Leads & AUX Switch, 3/4" Sweat, Normally Closed, 7.5 Cv, 20 PSI
Item#: 25905
Model#: Z45
Brand: Caleffi
$130.88
Factory-Direct
Caleffi Z-One Z46 2-Way Valve and Actuator Set with 18" Leads & AUX Switch, 1" Sweat, Normally Closed, 7.5 Cv, 20 PSI
Item#: 25906
Model#: Z46
Brand: Caleffi
$163.24
Factory-Direct
Caleffi Z-One Z47 2-Way Valve and Actuator Set with 18" Leads & AUX Switch, 1-1/4" Sweat, Normally Closed, 7.5 Cv, 20 PSI
Item#: 25907
Model#: Z47
Brand: Caleffi
$190.44
Factory-Direct
Caleffi Z-One Z50 2-Way Valve and Actuator Set with Terminal Block & AUX Switch, Inverted Flare, Normally Closed, 3.5 Cv, 30 PSI
Item#: 25908
Model#: Z50
Brand: Caleffi
$127.21
Factory-Direct
Caleffi Z-One Z50F 2-Way Valve and Actuator Set with Terminal Block & AUX Switch, Inverted Flare & 3/4" Sweat Connections, Normally Closed, 3.5 Cv, 30 PSI
Item#: 25909
Model#: Z50F
Brand: Caleffi
$143.38
Factory-Direct
Caleffi Z-One Z54 2-Way Valve and Actuator Set with Terminal Block & AUX Switch, 1/2" Sweat, Normally Closed, 2.5 Cv, 50 PSI
Item#: 25910
Model#: Z54
Brand: Caleffi
$124.26
Factory-Direct
Caleffi Z-One Z55 2-Way Valve and Actuator Set with Terminal Block & AUX Switch, 3/4" Sweat, Normally Closed, 7.5 Cv, 20 PSI
Item#: 25911
Model#: Z55
Brand: Caleffi
$133.82
Factory-Direct
Caleffi Z-One Z56 2-Way Valve and Actuator Set with Terminal Block & AUX Switch, 1" Sweat, Normally Closed, 7.5 Cv, 20 PSI
Item#: 25912
Model#: Z56
Brand: Caleffi
$166.18
Factory-Direct
Caleffi Z-One Z57 2-Way Valve and Actuator Set with Terminal Block & AUX Switch, 1-1/4" Sweat, Normally Closed, 7.5 Cv, 20 PSI
Item#: 25913
Model#: Z57
Brand: Caleffi
$193.38
In-Stock
Caleffi Low Current Draw Thermoelectric Actuator with AUX Micro Switch, 24V, 31.5" Wire Lead, used on Distribution Manifolds
Item#: 25954
Model#: 656414
Brand: Caleffi
$77.21
Factory-Direct
Caleffi MixingCal 3-Way Thermo Mixing Valve w/ checks, Low-Lead Brass w/ Adaptor and Temperature Gauge, 1" Sweat Connections
Item#: 25956
Model#: 521619AC
Brand: Caleffi
$233.09
Free Shipping
Learn More
Free Shipping
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges map apply, see our full shipping policy for more details.
Factory-Direct
Caleffi MixingCal 3-Way Thermo Mixing Valve w/ checks, Low-Lead Brass w/ Adaptor and Temperature Gauge, 3/4" Sweat Connections
Item#: 25957
Model#: 521519AC
Brand: Caleffi
$202.94
Free Shipping
Learn More
Free Shipping
*This product qualifies for Free Shipping anywhere in the contiguous US. Accessories may ship separately. Items over 100lbs shipped via semi-truck, be sure to select "Lift Gate" to lower the product to the ground curbside. Remote area surcharges map apply, see our full shipping policy for more details.
Factory-Direct