Boiler Zone Controls

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Grundfos TP40-160/2 Direct Coupled In-Line Circulator, Pump End Only, Bronze, 3/4 HP, 3,450 RPM, GF 40/43 Flange Mount
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$4,253.00
Only 1 In-Stock
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2% Check Discount
11% Buy This
$213.31
In-Stock
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Grundfos - UPS15-58FC - 1/25 Horsepower - 3-Speed Circulation Pump - Cast Iron - GF 15/26 Flange - Hardwire - 115V/1 Phase - Integral Check Valve - MPN: 59896341
8% Buy This
tekmar - Classic Series - 518 - Thermostat - Non-Programmable - One Stage Heat
8% Buy This
tekmar - 009 - Transformer - 120V AC to 24V AC
5% Buy This
Caleffi FlowCal Compact Automatic Flow Balancing Valve, 1/2" NPT Male Connections, Low-Lead Brass
5% Buy This
Aprilaire - Model 80 - Steam Humidifier Canister - with O-ring - for Model 800 Steam Humidifiers
5% Buy This
$94.99
Subscription Eligible
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Subscription Eligible
tekmar - 012 - Adaptor Plate - For Enclosure S
5% Buy This
5% Buy This
$437.00
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Grundfos - UP10-16 T PM BU/LC - 115V/1 Phase - MPN: 7562054
3% Buy This
$351.05
Factory-Direct
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Caleffi FlowCal Compact Automatic Flow Balancing Valve, 1/2" Sweat Connections, Low-Lead Brass
3% Buy This
Caleffi FlowCal Compact Automatic Flow Balancing Valve, 3/4" Sweat Connections, Low-Lead Brass
3% Buy This
Caleffi FlowCal Compact Automatic Flow Balancing Valve, 3/4" Sweat Connections, Low-Lead Brass
3% Buy This
Taco - 008-F6 - 1/25 Horse Power - Circulator Pump - Cast Iron - Standard Flange Connection
3% Buy This
$201.96
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Taco - Z075C2-2 - 3/4" Sweat Connection - Zone Valve - Brass - Normally Closed
3% Buy This
tekmar - 079 - Slab Sensor - 10' Wire - For Use with Floor Heating Applications
3% Buy This
tekmar - Classic Series - 132 - Pump Sequencer - Standby - Two Stage
3% Buy This
$804.00
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tekmar - 521 - Thermostat - 7-Day Programmable - Two Stage Heat or One Stage Heat/ One stage Cool - Buttons
3% Buy This
Caleffi Z-One 24V Normally Closed Valve Actuator without AUX Switch, 18" Wire
3% Buy This
Caleffi Z-One 2-Way Straight NPT Valve Body, 3/4" Connections, 50 PSI, 2.5 Cv
3% Buy This
Caleffi Z-One 2-Way Straight Sweat Valve Body, 3/4" Connections, 50 PSI, 2.5 Cv
3% Buy This
Caleffi Z-One 3-Way Diverting NPT Valve Body, 3/4" Connections, 30 PSI, 3.5 Cv
3% Buy This
Caleffi ThermoMix High-Flow Boiler Protection Thermostatic Mixing Valve, Cartridge Sensor, 1-1/4" NPT Connections, 130 F Max, 14 Cv
3% Buy This
$297.00
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Displaying Products 1 - 24 (of 544)
Maximize your boilers efficiency with proper zone controls. A properly zoned building will provide radiant comfort while keeping energy bills down. Check out our wide selection or contact our experts for all your zoning needs.