Boiler Zone Controls

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Caleffi 3/4" Nominal Universal PEX Fittings, ASTM Pipe Size
Item#: 24350
Model#: 680505A
Brand: Caleffi
$5.72
In-Stock

Caleffi - Series NA103 - Connection Fitting - 1/2" NPT Male Connection - 150 PSI Maximum Pressure

Item#: 24892
Model#: NA10313
Brand: Caleffi
$7.21
Only 5 In-Stock
Caleffi Tail Piece, 1" Sweat Connection, Low-Lead Brass
Item#: 24954
Model#: 59834A
Brand: Caleffi
$15.90
Ships in 4-7 Business Days

Caleffi 1/2" Sweat Connection Fitting, chrome plated nut

Item#: 24249
Model#: NA10262
Brand: Caleffi
$7.00
In-Stock
Caleffi 1/2" Nominal Universal PEX Fittings, ASTM Pipe Size
Item#: 24245
Model#: 680504A
Brand: Caleffi
$5.72
In-Stock
Caleffi Low Current Draw Thermoelectric Actuator, 24V, 31.5" Wire Lead, used on Distribution Manifolds
Item#: 24753
Model#: 656404
Brand: Caleffi
$45.00
Ships in 4-7 Business Days
Caleffi 2" Union Washer for model 548009A & 548099A
Item#: 24300
Model#: R50048
Brand: Caleffi
$9.49
Ships in 4-7 Business Days
Caleffi Z-One 24V Normally Closed Valve Actuator with AUX Switch, 18" Wire
Item#: 25027
Model#: Z111000
Brand: Caleffi
$55.33
Ships in 4-7 Business Days
Taco - 571-2 - 3/4" Sweat Connection - Heat Motor Zone Valve - Brass
Item#: 33516
Model#: 571-2
Brand: Taco
$112.06
In-Stock
Caleffi 3/4" Sweat Adaptor w/ 1" Male Thread Connections Sweat Adapter Fitting
Item#: 24357
Model#: NA10061
Brand: Caleffi
$12.46
Ships in 4-7 Business Days
Caleffi AutoFil Automatic Boiler Fill Valve, 3/4" Sweat Union Connections
Item#: 24456
Model#: 535059A
Brand: Caleffi
$78.76
Ships in 4-7 Business Days
Caleffi Z-One 2-Way Straight Sweat Low-Lead Brass Valve Body, 1/2" Connections, 30 PSI, 3.5 Cv
Item#: 25048
Model#: Z207433
Brand: Caleffi
$31.80
Ships in 4-7 Business Days
Caleffi Manifold Cabinet for up to 17 Outlets Assembly, 48" W x 20" H
Item#: 24756
Model#: 659124
Brand: Caleffi
$292.93
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Caleffi Manifold Cabinet for up to 6 Outlets Assembly, 24" W x 20" H
Item#: 24758
Model#: 659064
Brand: Caleffi
$191.28
Ships in 4-7 Business Days
Caleffi Pre-assembled Distribution Manifold Assembly, 4 Outlets, 1" Inlet Ball Valves, 2.3 Cv
Item#: 24803
Model#: 6636D5A
Brand: Caleffi
$314.77
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Caleffi TwistFlow Pre-assembled Manifold Assembly, 1" Inlet Ball Valves, 12 outlets with Flow Gauge
Item#: 24972
Model#: 6686N5S1A
Brand: Caleffi
$768.45
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Caleffi Z-One 120V Normally Closed Valve Actuator with AUX Switch, 6" Wire
Item#: 25014
Model#: Z116000
Brand: Caleffi
$55.33
Ships in 4-7 Business Days
Caleffi Z-One 24V Normally Closed Valve Actuator with AUX Switch and Terminal Block Screws
Item#: 25026
Model#: Z151000
Brand: Caleffi
$57.45
Ships in 4-7 Business Days
Caleffi Z-One 24V Normally Closed Valve Actuator without AUX Switch, 18" Wire
Item#: 25029
Model#: Z121000
Brand: Caleffi
$56.18
Ships in 4-7 Business Days
Caleffi Z-One 2-Way Straight Sweat Valve Body, 3/4" Connections, 50 PSI, 2.5 Cv
Item#: 25058
Model#: Z200532
Brand: Caleffi
$29.84
Ships in 4-7 Business Days
Taco - 557-G3 - 1" Sweat Connection - Heat Motor Zone Valve - Bronze - Geothermal
Item#: 33620
Model#: 557-G3
Brand: Taco
$220.21
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Taco - SR504-4 - Zone Switching Relay - Four Zones - 1 Priority Zone
Item#: 33774
Model#: SR504-4
Brand: Taco
$182.00
In-Stock
Taco - SR502-4 - Zone Switching Relay - Two Zones - 1 Priority Zone
Item#: 33782
Model#: SR502-4
Brand: Taco
$142.00
In-Stock
Taco - ZVC406-EXP-4 - Zone Valve Control - Six Zones - Expandable - 1 Priority Zone
Item#: 33787
Model#: ZVC406-EXP-4
Brand: Taco
$181.27
In-Stock