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

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  • 2'' x 50' Flex Vent Length

    Centrotherm
    Original price $373.05 - Original price $373.05
    Original price
    $373.05
    $373.05 - $373.05
    Current price $373.05
    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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    Original price $373.05 - Original price $373.05
    Original price
    $373.05
    $373.05 - $373.05
    Current price $373.05
  • Centrotherm 2" Appliance Adaptor PVC to PPS

    Centrotherm
    Original price $21.35 - Original price $21.35
    Original price
    $21.35
    $21.35 - $21.35
    Current price $21.35
    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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    Original price $21.35 - Original price $21.35
    Original price
    $21.35
    $21.35 - $21.35
    Current price $21.35
  • HBX Snowmelt Sensor &100' Cable

    AK Sales, Inc
    Original price $762.17 - Original price $762.17
    Original price
    $762.17
    $762.17 - $762.17
    Current price $762.17
    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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    Original price $762.17 - Original price $762.17
    Original price
    $762.17
    $762.17 - $762.17
    Current price $762.17
  • HBX Stand-Alone WiFi Snow Melt Control

    AK Sales, Inc
    Original price $541.86 - Original price $541.86
    Original price
    $541.86
    $541.86 - $541.86
    Current price $541.86
    In stock

    SKU SNO-0550

    Overview Introducing the simplest, most intuitive control available to the industry: the SN0-0550. This unique control uses a new step-by-step inte...

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    Original price $541.86 - Original price $541.86
    Original price
    $541.86
    $541.86 - $541.86
    Current price $541.86
  • HBX Remote Plastic Dipped Sensor

    AK Sales, Inc
    Original price $48.42 - Original price $48.42
    Original price
    $48.42
    $48.42 - $48.42
    Current price $48.42
    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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    Original price $48.42 - Original price $48.42
    Original price
    $48.42
    $48.42 - $48.42
    Current price $48.42
    Sold out
  • Stand-alone/Expansion Module/Zone Control

    AK Sales, Inc
    Original price $326.70 - Original price $326.70
    Original price
    $326.70
    $326.70 - $326.70
    Current price $326.70
    In 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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    Original price $326.70 - Original price $326.70
    Original price
    $326.70
    $326.70 - $326.70
    Current price $326.70
  • UNIVERSAL SENSOR (Stainless)

    AK Sales, Inc
    Original price $37.25 - Original price $37.25
    Original price
    $37.25
    $37.25 - $37.25
    Current price $37.25
    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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    Original price $37.25 - Original price $37.25
    Original price
    $37.25
    $37.25 - $37.25
    Current price $37.25
  • Viessmann 3/4" 3-way mixing valve, up to 248 degrees F, NPT Couplings

    Viessmann
    Original price $405.97 - Original price $405.97
    Original price
    $405.97
    $405.97 - $405.97
    Current price $405.97
    In stock

    SKU 7134 742

    Original price $405.97 - Original price $405.97
    Original price
    $405.97
    $405.97 - $405.97
    Current price $405.97
  • Viega PEX Press Zero Lead Bronze Coupling, P x P, 1" x 1-1/2"

    Viega LLC
    Original price $28.30 - Original price $28.30
    Original price
    $28.30
    $28.30 - $28.30
    Current price $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

    Original price $28.30 - Original price $28.30
    Original price
    $28.30
    $28.30 - $28.30
    Current price $28.30
  • Viega PEX Press Zero Lead Bronze Adapter P x MPT, 3/4" x 1/2"

    Viega LLC
    Original price $7.53 - Original price $7.53
    Original price
    $7.53
    $7.53 - $7.53
    Current price $7.53
    In stock

    SKU 90542

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

    Original price $7.53 - Original price $7.53
    Original price
    $7.53
    $7.53 - $7.53
    Current price $7.53
  • Viega PEX Press Bronze Adapter, P x MPT, 5/8'' x 3/4''

    Viega LLC
    Original price $7.32 - Original price $7.32
    Original price
    $7.32
    $7.32 - $7.32
    Current price $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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    Original price $7.32 - Original price $7.32
    Original price
    $7.32
    $7.32 - $7.32
    Current price $7.32
  • Viega Oxygen Barrier PEX Tubing Coil, 5/16'' x 1000'

    Viega LLC
    Original price $1,055.55 - Original price $1,055.55
    Original price
    $1,055.55
    $1,055.55 - $1,055.55
    Current price $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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    Original price $1,055.55 - Original price $1,055.55
    Original price
    $1,055.55
    $1,055.55 - $1,055.55
    Current price $1,055.55
  • Zilmet 2.1 gal Thermal in-line no base 3/4" NPT

    Zilmet USA
    Original price $52.51 - Original price $52.51
    Original price
    $52.51
    $52.51 - $52.51
    Current price $52.51
    In 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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    Original price $52.51 - Original price $52.51
    Original price
    $52.51
    $52.51 - $52.51
    Current price $52.51
  • Zilmet 4.8 gallon rectangular hydronic tank 1/2" NPT with union and bracket

    Zilmet USA
    Original price $217.40 - Original price $217.40
    Original price
    $217.40
    $217.40 - $217.40
    Current price $217.40
    In 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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    Original price $217.40 - Original price $217.40
    Original price
    $217.40
    $217.40 - $217.40
    Current price $217.40
  • Zilmet 4.8 gal Thermal in-line no base 3/4" NPT

    Zilmet USA
    Original price $95.07 - Original price $95.07
    Original price
    $95.07
    $95.07 - $95.07
    Current price $95.07
    In stock

    SKU ZEP12

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

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    Original price $95.07 - Original price $95.07
    Original price
    $95.07
    $95.07 - $95.07
    Current price $95.07
  • Zilmet 6.3 gallon rectangular hydronic tank 1/2" NPT with union and bracket

    Zilmet USA
    Original price $248.60 - Original price $248.60
    Original price
    $248.60
    $248.60 - $248.60
    Current price $248.60
    In stock

    SKU ZFT24R

    Original price $248.60 - Original price $248.60
    Original price
    $248.60
    $248.60 - $248.60
    Current price $248.60
  • Zilmet 9.2 gallon hydronic tank 3/4" NPT

    Zilmet USA
    Original price $202.67 - Original price $202.67
    Original price
    $202.67
    $202.67 - $202.67
    Current price $202.67
    In stock

    SKU ZHT35

    Original price $202.67 - Original price $202.67
    Original price
    $202.67
    $202.67 - $202.67
    Current price $202.67
  • Zilmet 13.2 gallon hydronic tank 3/4" NPT

    Zilmet USA
    Original price $234.56 - Original price $234.56
    Original price
    $234.56
    $234.56 - $234.56
    Current price $234.56
    In stock

    SKU ZHT50

    Original price $234.56 - Original price $234.56
    Original price
    $234.56
    $234.56 - $234.56
    Current price $234.56
  • Zilmet 6.3 gallon hydronic tank 1/2" NPT

    Zilmet USA
    Original price $129.42 - Original price $129.42
    Original price
    $129.42
    $129.42 - $129.42
    Current price $129.42
    In stock

    SKU ZHT24

    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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    Original price $129.42 - Original price $129.42
    Original price
    $129.42
    $129.42 - $129.42
    Current price $129.42
  • Zilmet 4.8 gallon hydronic tank 1/2" NPT

    Zilmet USA
    Original price $71.60 - Original price $71.60
    Original price
    $71.60
    $71.60 - $71.60
    Current price $71.60
    In stock

    SKU ZHT18

    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...

    View full details
    Original price $71.60 - Original price $71.60
    Original price
    $71.60
    $71.60 - $71.60
    Current price $71.60
  • Zilmet 4.8 gallon round hydronic tank 1/2" NPT with union and bracket

    Zilmet USA
    Original price $139.27 - Original price $139.27
    Original price
    $139.27
    $139.27 - $139.27
    Current price $139.27
    In 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...

    View full details
    Original price $139.27 - Original price $139.27
    Original price
    $139.27
    $139.27 - $139.27
    Current price $139.27
  • Zilmet 2.1 gallon rectangular hydronic tank 1/2" NPT with union and bracket

    Zilmet USA
    Original price $143.35 - Original price $143.35
    Original price
    $143.35
    $143.35 - $143.35
    Current price $143.35
    In 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
    Original price $143.35 - Original price $143.35
    Original price
    $143.35
    $143.35 - $143.35
    Current price $143.35
  • Zilmet 2.1 gallon hydronic tank 1/2" NPT

    Zilmet USA
    Original price $62.42 - Original price $62.42
    Original price
    $62.42
    $62.42 - $62.42
    Current price $62.42
    In stock

    SKU ZHT8

    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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    Original price $62.42 - Original price $62.42
    Original price
    $62.42
    $62.42 - $62.42
    Current price $62.42
  • Zilmet 2.1 gallon round hydronic tank 1/2" NPT with union and bracket

    Zilmet USA
    Original price $120.47 - Original price $120.47
    Original price
    $120.47
    $120.47 - $120.47
    Current price $120.47
    In 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
    Original price $120.47 - Original price $120.47
    Original price
    $120.47
    $120.47 - $120.47
    Current price $120.47
  • Zilmet 13.2 gallon hydronic tank 3/4" NPT W/ Base

    Zilmet USA
    Original price $282.55 - Original price $282.55
    Original price
    $282.55
    $282.55 - $282.55
    Current price $282.55
    In 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...

    View full details
    Original price $282.55 - Original price $282.55
    Original price
    $282.55
    $282.55 - $282.55
    Current price $282.55
  • WIRELESS THERMOSTAT

    TanklessWaterHeaters
    Original price $92.81 - Original price $92.81
    Original price
    $92.81
    $92.81 - $92.81
    Current price $92.81
    In stock

    SKU 088H007

    Original price $92.81 - Original price $92.81
    Original price
    $92.81
    $92.81 - $92.81
    Current price $92.81
  • Viessmann Vitodens 200 boiler temperature indication unit

    Viessmann
    Original price $233.69 - Original price $233.69
    Original price
    $233.69
    $233.69 - $233.69
    Current price $233.69
    In stock

    SKU 7133 384

    Original price $233.69 - Original price $233.69
    Original price
    $233.69
    $233.69 - $233.69
    Current price $233.69
  • Webstone 1" sweat isolation uniflange ball valve w/ purge and drain

    NIBCO INC.
    Original price $70.53 - Original price $70.53
    Original price
    $70.53
    $70.53 - $70.53
    Current price $70.53
    In stock

    SKU 50414

    Original price $70.53 - Original price $70.53
    Original price
    $70.53
    $70.53 - $70.53
    Current price $70.53
  • Watts Radiant 3/4" x 500' coil Pex-Al-Pex tubing

    Watts Radiant, Inc
    Original price $1,139.42 - Original price $1,139.42
    Original price
    $1,139.42
    $1,139.42 - $1,139.42
    Current price $1,139.42
    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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    Original price $1,139.42 - Original price $1,139.42
    Original price
    $1,139.42
    $1,139.42 - $1,139.42
    Current price $1,139.42
  • Watts Radiant 3/4" x 100' coil Pex-Al-Pex tubing

    Watts Radiant, Inc
    Original price $228.16 - Original price $228.16
    Original price
    $228.16
    $228.16 - $228.16
    Current price $228.16
    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
    Original price $228.16 - Original price $228.16
    Original price
    $228.16
    $228.16 - $228.16
    Current price $228.16
  • Water Control Case (W/107, 108, 111)

    TanklessWaterHeaters
    Original price $56.67 - Original price $56.67
    Original price
    $56.67
    $56.67 - $56.67
    Current price $56.67
    In stock

    SKU 00-80365

    Original price $56.67 - Original price $56.67
    Original price
    $56.67
    $56.67 - $56.67
    Current price $56.67
  • Viessmann Vitocell 300 EVI-119 SST IFWH - ZK06893/ZK04122

    Viessmann
    Original price $4,727.00 - Original price $4,727.00
    Original price
    $4,727.00
    $4,727.00 - $4,727.00
    Current price $4,727.00
    In 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 ...

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    Original price $4,727.00 - Original price $4,727.00
    Original price
    $4,727.00
    $4,727.00 - $4,727.00
    Current price $4,727.00
  • Webstone 3/4" IPS Tankless Valve Set

    NIBCO INC.
    Original price $113.61 - Original price $113.61
    Original price
    $113.61
    $113.61 - $113.61
    Current price $113.61
    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...

    View full details
    Original price $113.61 - Original price $113.61
    Original price
    $113.61
    $113.61 - $113.61
    Current price $113.61
  • Viessmann Vitosol sensor well set for collectors (1 required per field)

    Viessmann
    Original price $83.19 - Original price $83.19
    Original price
    $83.19
    $83.19 - $83.19
    Current price $83.19
    In stock

    SKU 7174 993

    Original price $83.19 - Original price $83.19
    Original price
    $83.19
    $83.19 - $83.19
    Current price $83.19
  • Viessmann Vitodens transformer 230 VAC for 11-44 & 15-60 boilers

    Viessmann
    Original price $187.08 - Original price $187.08
    Original price
    $187.08
    $187.08 - $187.08
    Current price $187.08
    In stock

    SKU 7819 838

    Original price $187.08 - Original price $187.08
    Original price
    $187.08
    $187.08 - $187.08
    Current price $187.08
  • Viessmann Vitodens transformer 230 VAC for 6-24 & 8-32 boilers

    Viessmann
    Original price $174.61 - Original price $174.61
    Original price
    $174.61
    $174.61 - $174.61
    Current price $174.61
    In stock

    SKU 7819 758

    Original price $174.61 - Original price $174.61
    Original price
    $174.61
    $174.61 - $174.61
    Current price $174.61