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Free Shipping on qualified orders over $599! Excluding HI, AK & Canada, and products marked Special Handling. *Some Items Excluded*
Free Shipping on qualified orders over $599! Excluding HI, AK & Canada, and products marked Special Handling. *Some Items Excluded*

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  • 2'' x 25' Flex Vent Length

    Centrotherm
    $201.67 - $201.67
    $201.67
    $201.67 - $201.67
    $201.67
    In stock

    SKU IFVL02025

    Manufactured from environmentally friendly polypropylene, InnoFlue® has been tested and is listed to all relevant American, Canadian and European S...

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    $201.67 - $201.67
    $201.67
    $201.67 - $201.67
    $201.67

  • 2'' x 50' Flex Vent Length

    Centrotherm
    $403.35 - $403.35
    $403.35
    $403.35 - $403.35
    $403.35
    In stock

    SKU IFVL02050

    Manufactured from environmentally friendly polypropylene, InnoFlue® has been tested and is listed to all relevant American, Canadian and European S...

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    $403.35 - $403.35
    $403.35
    $403.35 - $403.35
    $403.35

  • Centrotherm 2" Appliance Adaptor PVC to PPS

    Centrotherm
    $23.07 - $23.07
    $23.07
    $23.07 - $23.07
    $23.07
    In stock

    SKU ISAAL0202

    Manufactured from environmentally friendly polypropylene, InnoFlue® has been tested and is listed to all relevant American, Canadian and European S...

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    $23.07 - $23.07
    $23.07
    $23.07 - $23.07
    $23.07

  • HBX Snowmelt Sensor &100' Cable

    HBX
    $0.00 - $0.00
    $0.00
    $809.52
    $809.52 - $809.52
    $809.52
    In stock

    SKU SNO-0110

    Overview The SNO-0110 snow melt sensor is unique to the hydronic industry. This sensor uses optics rather than the typical metal components to sens...

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    $0.00 - $0.00
    $0.00
    $809.52
    $809.52 - $809.52
    $809.52
  • Sold out

    HBX Remote Plastic Dipped Sensor

    HBX
    $51.67 - $51.67
    $51.67
    $51.67 - $51.67
    $51.67
    Out of stock

    SKU 029-0049

    A Slab Sensor is commonly used for floor temperature sensing in floor heating applications. This sensor is designed to provide a thermostat with th...

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    $51.67 - $51.67
    $51.67
    $51.67 - $51.67
    $51.67
    Sold out
  • Sold out

    Stand-alone/Expansion Module/Zone Control

    HBX
    $336.48 - $336.48
    $336.48
    $336.48 - $336.48
    $336.48
    Out of stock

    SKU ZON-0500

    Overview The ZON-0500 is an intelligent, microprocessor based zone control. Capable of controlling up to 4 zones per control, the ZON-0500 can be u...

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    $336.48 - $336.48
    $336.48
    $336.48 - $336.48
    $336.48
    Sold out

  • UNIVERSAL SENSOR (Stainless)

    HBX
    $53.33 - $53.33
    $53.33
    $53.33 - $53.33
    $53.33
    In stock

    SKU 029-0032

    Product Info Temperature sensors are constructional elements for measuring temperature and employ the functional dependence of a certain physical p...

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    $53.33 - $53.33
    $53.33
    $53.33 - $53.33
    $53.33

  • Viessmann 3/4" 3-way mixing valve, up to 248 degrees F, NPT Couplings

    Viessmann
    $0.00 - $0.00
    $0.00
    $474.70
    $474.70 - $474.70
    $474.70
    In stock

    SKU 7134 742

    $0.00 - $0.00
    $0.00
    $474.70
    $474.70 - $474.70
    $474.70

  • Viega PEX Press Zero Lead Bronze Coupling, P x P, 1" x 1-1/2"

    Viega LLC
    $28.30 - $28.30
    $28.30
    $28.30 - $28.30
    $28.30
    In stock

    SKU 93073

    Zero Lead For use with Viega PureFlow PEX, Viega FostaPEX, or Viega Barrier PEX Bronze Press connection Model 2815ZL

    $28.30 - $28.30
    $28.30
    $28.30 - $28.30
    $28.30

  • Viega PEX Press Zero Lead Bronze Adapter P x MPT, 3/4" x 1/2"

    Viega LLC
    $7.53 - $7.53
    $7.53
    $7.53 - $7.53
    $7.53
    In stock

    SKU 90542

    Zero Lead For use with Viega PureFlow PEX Bronze Press connection, male pipe thread Model 2811ZL

    $7.53 - $7.53
    $7.53
    $7.53 - $7.53
    $7.53

  • Viega PEX Press Bronze Adapter, P x MPT, 5/8'' x 3/4''

    Viega LLC
    $7.32 - $7.32
    $7.32
    $7.32 - $7.32
    $7.32
    In stock

    SKU 80531

    Smart Connect technology For use with Viega Barrier PEX and Viega FostaPEX tubing in Heating, Cooling, and Snow Melt applications Bronze Press con...

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    $7.32 - $7.32
    $7.32
    $7.32 - $7.32
    $7.32

  • Viega Oxygen Barrier PEX Tubing Coil, 5/16'' x 1000'

    Viega LLC
    $1,055.55 - $1,055.55
    $1,055.55
    $1,055.55 - $1,055.55
    $1,055.55
    In stock

    SKU 11405

    Viega Barrier PEX tubing For use in Heating, Cooling, and Snow Melt applications PEX Coil Oxygen diffusion barrier, protective outer layer Techni...

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    $1,055.55 - $1,055.55
    $1,055.55
    $1,055.55 - $1,055.55
    $1,055.55
  • Sold out

    Zilmet 2.1 gal Thermal in-line no base 3/4" NPT

    Zilmet USA
    $52.51 - $52.51
    $52.51
    $52.51 - $52.51
    $52.51
    Out of stock

    SKU ZEP5

    Zilmet has over 50 years of experience in manufacturing high quality diaphragm expansion tanks. Zilmet has created a compact design with a seamless...

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    $52.51 - $52.51
    $52.51
    $52.51 - $52.51
    $52.51
    Sold out
  • Sold out

    Zilmet 4.8 gallon rectangular hydronic tank 1/2" NPT with union and bracket

    Zilmet USA
    $217.40 - $217.40
    $217.40
    $217.40 - $217.40
    $217.40
    Out of stock

    SKU ZFT18R

    The Zilmet Flat expansion tanks provide both space saving and a cleaner, more professional look for hydronic system expansion. The flat tanks, whic...

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    $217.40 - $217.40
    $217.40
    $217.40 - $217.40
    $217.40
    Sold out
  • Sold out

    Zilmet 6.3 gallon rectangular hydronic tank 1/2" NPT with union and bracket

    Zilmet USA
    $248.60 - $248.60
    $248.60
    $248.60 - $248.60
    $248.60
    Out of stock

    SKU ZFT24R

    $248.60 - $248.60
    $248.60
    $248.60 - $248.60
    $248.60
    Sold out
  • Sold out

    Zilmet 9.2 gallon hydronic tank 3/4" NPT

    Zilmet USA
    $202.67 - $202.67
    $202.67
    $202.67 - $202.67
    $202.67
    Out of stock

    SKU ZHT35

    $202.67 - $202.67
    $202.67
    $202.67 - $202.67
    $202.67
    Sold out
  • Sold out

    Zilmet 13.2 gallon hydronic tank 3/4" NPT

    Zilmet USA
    $234.56 - $234.56
    $234.56
    $234.56 - $234.56
    $234.56
    Out of stock

    SKU ZHT50

    $234.56 - $234.56
    $234.56
    $234.56 - $234.56
    $234.56
    Sold out

  • Zilmet 4.8 gallon round hydronic tank 1/2" NPT with union and bracket

    Zilmet USA
    $139.27 - $139.27
    $139.27
    $139.27 - $139.27
    $139.27
    Low stock

    SKU ZFT18C

    The Zilmet Flat expansion tanks provide both space saving and a cleaner, more professional look for hydronic system expansion. The flat tanks, whic...

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    $139.27 - $139.27
    $139.27
    $139.27 - $139.27
    $139.27
  • Sold out

    Zilmet 2.1 gallon rectangular hydronic tank 1/2" NPT with union and bracket

    Zilmet USA
    $143.35 - $143.35
    $143.35
    $143.35 - $143.35
    $143.35
    Out of stock

    SKU ZFT8R

    The Zilmet Flat expansion tanks provide both space saving and a cleaner, more professional look for hydronic system expansion. The flat tanks, whic...

    View full details
    $143.35 - $143.35
    $143.35
    $143.35 - $143.35
    $143.35
    Sold out
  • Sold out

    Zilmet 2.1 gallon round hydronic tank 1/2" NPT with union and bracket

    Zilmet USA
    $120.47 - $120.47
    $120.47
    $120.47 - $120.47
    $120.47
    Out of stock

    SKU ZFT8C

    The Zilmet Flat expansion tanks provide both space saving and a cleaner, more professional look for hydronic system expansion. The flat tanks, whic...

    View full details
    $120.47 - $120.47
    $120.47
    $120.47 - $120.47
    $120.47
    Sold out
  • Sold out

    Zilmet 13.2 gallon hydronic tank 3/4" NPT W/ Base

    Zilmet USA
    $282.55 - $282.55
    $282.55
    $282.55 - $282.55
    $282.55
    Out of stock

    SKU ZHT50F

    Zilmet is the world’s largest supplier of hydronic tanks, producing well over 4 million annually. With Zilmet’s line of Cal Pro expansion tanks, Zi...

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    $282.55 - $282.55
    $282.55
    $282.55 - $282.55
    $282.55
    Sold out

  • WIRELESS THERMOSTAT

    TanklessWaterHeaters
    $92.81 - $92.81
    $92.81
    $92.81 - $92.81
    $92.81
    In stock

    SKU 088H007

    $92.81 - $92.81
    $92.81
    $92.81 - $92.81
    $92.81

  • Viessmann Vitodens 200 boiler temperature indication unit

    Viessmann
    $0.00 - $0.00
    $0.00
    $273.09
    $273.09 - $273.09
    $273.09
    In stock

    SKU 7133 384

    $0.00 - $0.00
    $0.00
    $273.09
    $273.09 - $273.09
    $273.09

  • Webstone 1" sweat isolation uniflange ball valve w/ purge and drain

    NIBCO INC.
    $0.00 - $0.00
    $0.00
    $90.48
    $90.48 - $90.48
    $90.48
    In stock

    SKU 50414

    $0.00 - $0.00
    $0.00
    $90.48
    $90.48 - $90.48
    $90.48

  • Watts Radiant 3/4" x 500' coil Pex-Al-Pex tubing

    Watts Radiant, Inc
    $0.00 - $0.00
    $0.00
    $1,044.47
    $1,044.47 - $1,044.47
    $1,044.47
    In stock

    SKU 81007609

    RadiantPEX-AL is a 5-layer, cross-linked composite pipe engineered for radiant floor heating, snow melting, and distribution piping. It is co...

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    $0.00 - $0.00
    $0.00
    $1,044.47
    $1,044.47 - $1,044.47
    $1,044.47

  • Watts Radiant 3/4" x 100' coil Pex-Al-Pex tubing

    Watts Radiant, Inc
    $0.00 - $0.00
    $0.00
    $261.72
    $261.72 - $261.72
    $261.72
    In stock

    SKU 81007607

    Product Info RadiantPEX-AL is a 5-layer, cross-linked composite pipe engineered for radiant floor heating, snow melting, and distribution pipin...

    View full details
    $0.00 - $0.00
    $0.00
    $261.72
    $261.72 - $261.72
    $261.72

  • Water Control Case (W/107, 108, 111)

    TanklessWaterHeaters
    $56.67 - $56.67
    $56.67
    $56.67 - $56.67
    $56.67
    In stock

    SKU 00-80365

    $56.67 - $56.67
    $56.67
    $56.67 - $56.67
    $56.67
  • Sold out

    Viessmann Vitocell 300 EVI-119 SST IFWH - ZK06893/ZK04122

    Viessmann
    $0.00 - $0.00
    $0.00
    $5,720.00
    $5,720.00 - $5,720.00
    $5,720.00
    Out of stock

    SKU Z014342

    The benefits at a glance Long service life due to corrosion-resistant hot water tank and heat exchanger coil construction of high-alloy stainless ...

    View full details
    $0.00 - $0.00
    $0.00
    $5,720.00
    $5,720.00 - $5,720.00
    $5,720.00
    Sold out

  • Webstone 3/4" IPS Tankless Valve Set

    NIBCO INC.
    $140.47 - $140.47
    $140.47
    $140.47 - $140.47
    $140.47
    In stock

    SKU 44443W

    Hot & Cold Set of Full Port Forged Brass Ball Valves w/ Hi-Flow Hose Drains  Pressure Relief Valve Outlet & Adjustable Packing Glands Lead...

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    $140.47 - $140.47
    $140.47
    $140.47 - $140.47
    $140.47

  • Viessmann Vitosol sensor well set for collectors (1 required per field)

    Viessmann
    $0.00 - $0.00
    $0.00
    $98.05
    $98.05 - $98.05
    $98.05
    In stock

    SKU 7174 993

    $0.00 - $0.00
    $0.00
    $98.05
    $98.05 - $98.05
    $98.05

  • Viessmann Vitodens transformer 230 VAC for 11-44 & 15-60 boilers

    Viessmann
    $0.00 - $0.00
    $0.00
    $218.73
    $218.73 - $218.73
    $218.73
    In stock

    SKU 7819 838

    $0.00 - $0.00
    $0.00
    $218.73
    $218.73 - $218.73
    $218.73
  • Sold out

    Vitodens 200-W B2HA 80 with Vitotronic 200 HO1B - Replaces item # B2HAA92

    Viessmann
    $0.00 - $0.00
    $0.00
    $11,038.92
    $11,038.92 - $11,038.92
    $11,038.92
    Out of stock

    SKU B2HAH12

    The benefits at a glance Vitodens 200 B2HA-88: the 88 kW is the smallest commercial boiler in the Viessmann portfolio. Best value in its class wit...

    View full details
    $0.00 - $0.00
    $0.00
    $11,038.92
    $11,038.92 - $11,038.92
    $11,038.92
    Sold out

  • Vitodens 200-W B2HA 88 with Vitotronic 200 HO1B

    Viessmann
    $0.00 - $0.00
    $0.00
    $10,803.57
    $10,803.57 - $10,803.57
    $10,803.57
    In stock

    SKU B2HAH13

    The benefits at a glance Vitodens 200 B2HA-88: the 88 kW is the smallest commercial boiler in the Viessmann portfolio. Best value in its class wit...

    View full details
    $0.00 - $0.00
    $0.00
    $10,803.57
    $10,803.57 - $10,803.57
    $10,803.57

  • Vitodens 200-W B2HA 150 with Vitotronic 200 HO1B

    Viessmann
    $0.00 - $0.00
    $0.00
    $16,266.97
    $16,266.97 - $16,266.97
    $16,266.97
    In stock

    SKU B2HAA95

    The benefits at a glance Vitodens 200 B2HA-88: the 88 kW is the smallest commercial boiler in the Viessmann portfolio. Best value in its class wit...

    View full details
    $0.00 - $0.00
    $0.00
    $16,266.97
    $16,266.97 - $16,266.97
    $16,266.97
  • Sold out

    Vitodens 200-W B2HA 100 with Vitotronic 200 HO1B

    Viessmann
    $0.00 - $0.00
    $0.00
    $11,013.18
    $11,013.18 - $11,013.18
    $11,013.18
    Out of stock

    SKU B2HAH14

    The benefits at a glance Vitodens 200 B2HA-88: the 88 kW is the smallest commercial boiler in the Viessmann portfolio. Best value in its class wit...

    View full details
    $0.00 - $0.00
    $0.00
    $11,013.18
    $11,013.18 - $11,013.18
    $11,013.18
    Sold out

  • Vitodens 200-W B2HA 112 with Vitotronic 200 HO1B

    Viessmann
    $0.00 - $0.00
    $0.00
    $13,141.61
    $13,141.61 - $13,141.61
    $13,141.61
    In stock

    SKU B2HAA94

    The benefits at a glance Vitodens 200 B2HA-88: the 88 kW is the smallest commercial boiler in the Viessmann portfolio. Best value in its class...

    View full details
    $0.00 - $0.00
    $0.00
    $13,141.61
    $13,141.61 - $13,141.61
    $13,141.61