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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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  • Sold out

    Viega Wire Mesh Clip, for 1/2'' & 5/8''

    Viega LLC
    $0.41 - $0.41
    $0.41
    $0.41 - $0.41
    $0.41
    Out of stock

    SKU 15301

    For wire mesh Suitable for  Viega Barrier PEX tubing Part No 2802US Viega Barrier PEX tubing Part No 2802US Viega Barrier PEX tubing Part No 28...

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    $0.41 - $0.41
    $0.41
    $0.41 - $0.41
    $0.41
    Sold out

  • Viega SVC Compression PEX Adapter, 1/2''

    Viega LLC
    $8.65 - $8.65
    $8.65
    $8.65 - $8.65
    $8.65
    In stock

    SKU 19009

    For connecting Viega Barrier PEX tubing to stainless manifolds Bronze Compression, SVC Allows Viega PEX compression connections with SVC man...

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    $8.65 - $8.65
    $8.65
    $8.65 - $8.65
    $8.65
  • Sold out

    Viega SVC Compression Coupling, 3/8''

    Viega LLC
    $27.52 - $27.52
    $27.52
    $27.52 - $27.52
    $27.52
    Out of stock

    SKU 19014

    For joining ⅜" - ¾" Viega Barrier PEX tubing Brass Compression   Components SVC coupling, (2) nuts and insertsModel 1030.1SV

    $27.52 - $27.52
    $27.52
    $27.52 - $27.52
    $27.52
    Sold out

  • Viega Stainless Manifold Outlet Cap, SVC, (EA)

    Viega LLC
    $5.61 - $5.61
    $5.61
    $5.61 - $5.61
    $5.61
    In stock

    SKU 15054

    For stainless steel manifold Nickel-​plated brass SVC Components EPDM gasket

    $5.61 - $5.61
    $5.61
    $5.61 - $5.61
    $5.61

  • Viega Oxygen Barrier PEX Tubing Coil, 1/2'' x 300'

    Viega LLC
    $281.48 - $281.48
    $281.48
    $281.48 - $281.48
    $281.48
    In stock

    SKU 11425

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

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    $281.48 - $281.48
    $281.48
    $281.48 - $281.48
    $281.48

  • Viega Oxygen Barrier - Straight Length, 3/4'' x 20'

    Viega LLC
    $24.26 - $24.26
    $24.26
    $24.26 - $24.26
    $24.26
    In stock

    SKU 11500

    Viega Barrier PEX tubing For use in Heating, Cooling, and Snow Melt applications PEX Straight length Oxygen diffusion barrier, protective outer la...

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    $24.26 - $24.26
    $24.26
    $24.26 - $24.26
    $24.26
  • Sold out

    Viega Lock Clip, for 1-1/4''

    Viega LLC
    $1.49 - $1.49
    $1.49
    $1.49 - $1.49
    $1.49
    Out of stock

    SKU 58075

    Product Info For use with Viega PureFlow PEX, Viega FostaPEX, or Viega Barrier PEX Plastic Model 2863US

    $1.49 - $1.49
    $1.49
    $1.49 - $1.49
    $1.49
    Sold out
  • Sold out

    Viega FostaPEX - Silver Coil, 1/2'' x 150'

    Viega LLC
    $158.88 - $158.88
    $158.88
    $158.88 - $158.88
    $158.88
    Out of stock

    SKU 35020

    Viega FostaPEX tubing Only for Viega PureFlow Press fittings For use in Plumbing, Heating, Cooling, and Snow Melt applications PEX/AL/PE Coil Form...

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    $158.88 - $158.88
    $158.88
    $158.88 - $158.88
    $158.88
    Sold out

  • Sun Earth mounting clip (black anodized), clips only, set of 4

    Sun Earth, Inc
    $0.00 - $0.00
    $0.00
    $17.02
    $17.02 - $17.02
    $17.02
    In stock

    SKU MTG-C-100-BA

    Product Info Mounting Clip Sun Earth mounting clip (black anodized), clips only, set of 4

    $0.00 - $0.00
    $0.00
    $17.02
    $17.02 - $17.02
    $17.02

  • Viega Circulator, CI high head UPS26-99F

    Viega LLC
    $395.29 - $395.29
    $395.29
    $395.29 - $395.29
    $395.29
    In stock

    SKU 12127

    For use in Heating, Cooling, and Snow Melt applications Cast iron 3-speed, direct drive, wet rotor, inline Model 2801.9US Equivalent to Grundfos ...

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    $395.29 - $395.29
    $395.29
    $395.29 - $395.29
    $395.29

  • Viega Basic heating control

    Viega LLC
    $596.20 - $596.20
    $596.20
    $596.20 - $596.20
    $596.20
    In stock

    SKU 16015

    For controlling system water temperature based on outdoor reset Suitable for Indoor sensor Model 2871.2US Modulating mixing valve control, boiler ...

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    $596.20 - $596.20
    $596.20
    $596.20 - $596.20
    $596.20

  • Supply flow meter valve, nickel-plated brass

    Viega LLC
    $34.85 - $34.85
    $34.85
    $34.85 - $34.85
    $34.85
    In stock

    SKU 15184

      For stainless steel manifold shutoff / balancing / flow meter Nickel-​plated brass Male pipe thread Clear plastic sight glass Model 2878.920

    $34.85 - $34.85
    $34.85
    $34.85 - $34.85
    $34.85

  • Sun Earth 58-97" Rear Telescoping Leg, Black Anodized

    Sun Earth, Inc
    $0.00 - $0.00
    $0.00
    $93.58
    $93.58 - $93.58
    $93.58
    In stock

    SKU MTG-RTL-5897-BA

    Telescoping Leg  The Leg attachment consists of the Rear Hinge bracket nesting in the Rear Telescoping Leg and attachment with one (1) faste...

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    $0.00 - $0.00
    $0.00
    $93.58
    $93.58 - $93.58
    $93.58

  • Viega Stainless Manifold - Shut-Off / Balancing / Flow Meters, 8 Outlets

    Viega LLC
    $533.54 - $533.54
    $533.54
    $533.54 - $533.54
    $533.54
    In stock

    SKU 16036

    Manifold For use in Heating, Cooling, and Snow Melt applications Equipped with Air bleeder Model 2878.914, Purge valve Model 2878.915, Supply flow...

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    $533.54 - $533.54
    $533.54
    $533.54 - $533.54
    $533.54

  • Viega Stainless Manifold - Shut-Off / Balancing / Flow Meters, 10 Outlets

    Viega LLC
    $608.81 - $608.81
    $608.81
    $608.81 - $608.81
    $608.81
    In stock

    SKU 16038

    Manifold For use in Heating, Cooling, and Snow Melt applications Equipped with Air bleeder Model 2878.914, Purge valve Model 2878.915, Supply flow...

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    $608.81 - $608.81
    $608.81
    $608.81 - $608.81
    $608.81

  • Steca Advanced Controller: 5 Inputs, 3T output w/ 3 sensors

    Sun Earth, Inc
    $334.65 - $334.65
    $334.65
    $334.65 - $334.65
    $334.65
    In stock

    SKU TRA503TTR

    Product features• Compact, multipart designer casing• Installation versions: Solar pump stations, wall installation, mounting rails• Wave packet (T...

    View full details
    $334.65 - $334.65
    $334.65
    $334.65 - $334.65
    $334.65

  • Salus Wireless Radiant Thermostat

    Braeburn Systems LLC
    $86.56 - $86.56
    $86.56
    $86.56 - $86.56
    $86.56
    In stock

    SKU AWRT10RF

    The SALUS Wireless Radiant Thermostat is compatible with the SALUS ARV10RFM Radiator Valve Actuators, AKL Series Wiring Centers/Relay Controllers o...

    View full details
    $86.56 - $86.56
    $86.56
    $86.56 - $86.56
    $86.56

  • Pilot Burner Assy. (PES) NAT

    TanklessWaterHeaters
    $56.67 - $56.67
    $56.67
    $56.67 - $56.67
    $56.67
    Low stock

    SKU 11-12664

    $56.67 - $56.67
    $56.67
    $56.67 - $56.67
    $56.67

  • Vertical Rain Cap (Termination)

    Rheem Sales Company Inc
    $89.40 - $89.40
    $89.40
    $89.40 - $89.40
    $89.40
    In stock

    SKU 3SCRVT

    Product Info Vertical rain cap termination for use with Rheem RTG-64DVL, RTG-84DVL, and RTG-95DVL models. 12" overall height. This part is a...

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    $89.40 - $89.40
    $89.40
    $89.40 - $89.40
    $89.40
  • Sold out

    Manifold expansion set, stainless steel, d: 1¼; Union: 1¼; FPT: 1; Outlet(s): 1

    Viega LLC
    $96.71 - $96.71
    $96.71
    $96.71 - $96.71
    $96.71
    Out of stock

    SKU 16430

    For SS manifold shutoff / balancing / flow meter Stainless Steel  Union connection, female pipe thread  Components         (2) 1-1/4" MPT x 1" MP...

    View full details
    $96.71 - $96.71
    $96.71
    $96.71 - $96.71
    $96.71
    Sold out

  • Dianorm/Purmo Single x 24" x 24" Radiator

    Dianorm
    $0.00 - $0.00
    $0.00
    $321.49
    $321.49 - $321.49
    $321.49
    In stock

    SKU 12424

    24" x 24" DiaNorm/Purmo Single DiaNorm has produced millions of radiators made of high quality 1.25 mm FePO1 steel. The finish is epoxy powd...

    View full details
    $0.00 - $0.00
    $0.00
    $321.49
    $321.49 - $321.49
    $321.49

  • Dianorm/Purmo Single x 16" x 16" Radiator

    Dianorm
    $0.00 - $0.00
    $0.00
    $279.15
    $279.15 - $279.15
    $279.15
    In stock

    SKU 11616

    16" x 16" DiaNorm/Purmo  Single DiaNorm/Purmo  has produced millions of radiators made of high quality 1.25 mm FePO1 steel. The finish is epoxy...

    View full details
    $0.00 - $0.00
    $0.00
    $279.15
    $279.15 - $279.15
    $279.15

  • Dianorm/Purmo Double x 20" x 48" Radiator

    Dianorm
    $0.00 - $0.00
    $0.00
    $691.02
    $691.02 - $691.02
    $691.02
    In stock

    SKU 22048

    20" x 48" DiaNorm/Purmo Double DiaNorm/Purmo has produced millions of radiators made of high quality 1.25 mm FePO1 steel. The finish is epox...

    View full details
    $0.00 - $0.00
    $0.00
    $691.02
    $691.02 - $691.02
    $691.02

  • Dianorm/Purmo Double x 12" x 36" Radiator

    Dianorm
    $273.47 - $273.47
    $273.47
    $273.47 - $273.47
    $273.47
    In stock

    SKU 21236

    12" x 36" DiaNorm/Purmo Double DiaNorm/Purmo has produced millions of radiators made of high quality 1.25 mm FePO1 steel. The finish is epox...

    View full details
    $273.47 - $273.47
    $273.47
    $273.47 - $273.47
    $273.47
  • Sold out

    Caleffi Wilo Star S30 - 3 speed 120V, pump station replacement circulator

    Caleffi North America, Inc
    $321.05 - $321.05
    $321.05
    $321.05 - $321.05
    $321.05
    Out of stock

    SKU NA12169

    Replacement pump fits NA255 Series solar pump station. 120 VAC/1.3 A30 feet head/30 gpm1½" male union thread

    $321.05 - $321.05
    $321.05
    $321.05 - $321.05
    $321.05
    Sold out

  • Caleffi replacement fuse T4A

    Caleffi North America, Inc
    $3.10 - $3.10
    $3.10
    $3.10 - $3.10
    $3.10
    In stock

    SKU 257208

    $3.10 - $3.10
    $3.10
    $3.10 - $3.10
    $3.10

  • 1" Union NPT Composite DirtMag with isolation ball valves

    Caleffi North America, Inc
    $0.00 - $0.00
    $0.00
    $266.31
    $266.31 - $266.31
    $266.31
    In stock

    SKU NA545356

    Dirt separator with magnet. Brass mounting housing. Composite PA66G30 body. Max. working pressure: 45 psi. Working temperature range: 32—195°F. Par...

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    $0.00 - $0.00
    $0.00
    $266.31
    $266.31 - $266.31
    $266.31

  • Caleffi discal air separator 1" NPT female

    Caleffi North America, Inc
    $0.00 - $0.00
    $0.00
    $144.73
    $144.73 - $144.73
    $144.73
    In stock

    SKU 551006A

    $0.00 - $0.00
    $0.00
    $144.73
    $144.73 - $144.73
    $144.73
  • Sold out

    24V RADIANT T-STAT AIR & FLOOR

    TanklessWaterHeaters
    $219.38 - $219.38
    $219.38
    $219.38 - $219.38
    $219.38
    Out of stock

    SKU MTD39994UF

    Temperature Range (F): 40°F to 104°F Differential:  0.7°F Ambient Temperature: 32 to 122°F Height (Inches): 4.5" Width: 3" Voltage:  24v...

    View full details
    $219.38 - $219.38
    $219.38
    $219.38 - $219.38
    $219.38
    Sold out

  • Bath1 Digital Remote Control

    Rheem Sales Company Inc
    $104.41 - $104.41
    $104.41
    $104.41 - $104.41
    $104.41
    In stock

    SKU RTG20006DU

    $104.41 - $104.41
    $104.41
    $104.41 - $104.41
    $104.41

  • WaiWela Descaling Kit - 4 portions

    Efficient Technology Sales, LLC
    $0.00 - $0.00
    $0.00
    $178.49
    $178.49 - $178.49
    $178.49
    In stock

    SKU WDKIT-4

    Benefits Tankless maintenance made easy! The descaling kit is a simple, inexpensive, do-it-yourself method of dissolving mineral build-up from wate...

    View full details
    $0.00 - $0.00
    $0.00
    $178.49
    $178.49 - $178.49
    $178.49

  • Sweat Sani-Brass Tankless installation valve 3/4"

    WaiWela
    $0.00 - $0.00
    $0.00
    $86.67
    $86.67 - $86.67
    $86.67
    In stock

    SKU WTIV-SWT-SB

    WHY ARE TIVS A GREAT VALUE? A $120 value, Tankless Installation Valves (TIVs) make installation and maintenance on your tankless water heater a ha...

    View full details
    $0.00 - $0.00
    $0.00
    $86.67
    $86.67 - $86.67
    $86.67

  • EZ-Link 2 Unit Communication Cable - DUOnex

    Rheem Sales Company Inc
    $41.22 - $41.22
    $41.22
    $41.22 - $41.22
    $41.22
    In stock

    SKU RTG20040

    The EZ-Link™ System is designed to electronically control two tankless water heaters operating as one. Depending upon the hot water demand, one or ...

    View full details
    $41.22 - $41.22
    $41.22
    $41.22 - $41.22
    $41.22

  • Tekmar Slab Sensor-10’ (3 m) wire 10K

    Tekmar
    $44.37 - $44.37
    $44.37
    $44.37 - $44.37
    $44.37
    In stock

    SKU 079

    The Slab Sensor 079 is commonly used for floor temperature sensing in floor heating applications. The thin casing allows for retrofit installation...

    View full details
    $44.37 - $44.37
    $44.37
    $44.37 - $44.37
    $44.37

  • PressCal PRV ASSE 1003, 3/4" Press

    Caleffi North America, Inc
    $0.00 - $0.00
    $0.00
    $135.82
    $135.82 - $135.82
    $135.82
    In stock

    SKU 535650HA

    Pressure reducing valve (press)Pressure reducing valve for residential and commercial applications.UV protective cover included.Front and back set...

    View full details
    $0.00 - $0.00
    $0.00
    $135.82
    $135.82 - $135.82
    $135.82

  • XF Magnetic Strainer 1" press union

    Caleffi North America, Inc
    $0.00 - $0.00
    $0.00
    $310.58
    $310.58 - $310.58
    $310.58
    In stock

    SKU 577666A

    Semi-automatic self-cleaning magnetic filter.  Adjustable for horizontal and vertical pipes. Drain cock with hose connection. Connection: G 3/4"...

    View full details
    $0.00 - $0.00
    $0.00
    $310.58
    $310.58 - $310.58
    $310.58