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  • 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

  • Viega Expansion Nipple, 1-1/4'' x 1''

    Viega LLC
    $20.74 - $20.74
    $20.74
    $20.74 - $20.74
    $20.74
    In stock

    SKU 15186

    For connecting stainless steel manifolds Nickel-​plated brass Male pipe thread

    $20.74 - $20.74
    $20.74
    $20.74 - $20.74
    $20.74

  • Viega Adapter ring, plastic

    Viega LLC
    $7.02 - $7.02
    $7.02
    $7.02 - $7.02
    $7.02
    In stock

    SKU 15063

      For adapting powerhead to 1" brass manifold Suitable for Powerhead Model 2877.7 Plastic Model 2877.9

    $7.02 - $7.02
    $7.02
    $7.02 - $7.02
    $7.02

  • 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
    $67.32 - $67.32
    $67.32
    $67.32 - $67.32
    $67.32
    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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    $67.32 - $67.32
    $67.32
    $67.32 - $67.32
    $67.32

  • ROTH RADIANT PANEL SYSTEM FOR 1/2" TUBE (96 SQFT)

    Roth Industries, Inc
    $699.49 - $699.49
    $699.49
    $699.49 - $699.49
    $699.49
    In stock

    SKU 2371000010

    The Roth Radiant Floor Panel System is an easily assembled PEX tubing track system that allows simple installation of hydronic radiant floor heatin...

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    $699.49 - $699.49
    $699.49
    $699.49 - $699.49
    $699.49

  • 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...

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    $86.56 - $86.56
    $86.56
    $86.56 - $86.56
    $86.56

  • Piezo Electric Ignitor

    TanklessWaterHeaters
    $34.00 - $34.00
    $34.00
    $34.00 - $34.00
    $34.00
    In stock

    SKU 01-16120

    $34.00 - $34.00
    $34.00
    $34.00 - $34.00
    $34.00

  • Gas Knob

    TanklessWaterHeaters
    $10.20 - $10.20
    $10.20
    $10.20 - $10.20
    $10.20
    In stock

    SKU 01-60570

    $10.20 - $10.20
    $10.20
    $10.20 - $10.20
    $10.20

  • Dianorm Single x 24" x 24" Radiator

    Shamrock Sales
    $259.12 - $259.12
    $259.12
    $259.12 - $259.12
    $259.12
    In stock

    SKU 12424

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

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    $259.12 - $259.12
    $259.12
    $259.12 - $259.12
    $259.12

  • Drain Relief Valve

    Rheem Sales Company Inc
    $37.86 - $37.86
    $37.86
    $37.86 - $37.86
    $37.86
    In stock

    SKU RTG20006AV

    Product Info A valve used to cool a pump by discharging a small quantity of water. This valve is separate from and independent of the main r...

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    $37.86 - $37.86
    $37.86
    $37.86 - $37.86
    $37.86

  • Dianorm Single x 16" x 16"

    Shamrock Sales
    $194.34 - $194.34
    $194.34
    $194.34 - $194.34
    $194.34
    In stock

    SKU 11616

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

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    $194.34 - $194.34
    $194.34
    $194.34 - $194.34
    $194.34

  • Dianorm Double x 20" x 48" Radiator

    Shamrock Sales
    $360.97 - $360.97
    $360.97
    $360.97 - $360.97
    $360.97
    In stock

    SKU 22048

    20" x 48" DiaNorm Double DiaNorm has produced millions of radiators made of high quality 1.25 mm FePO1 steel. The finish is epoxy powder coa...

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    $360.97 - $360.97
    $360.97
    $360.97 - $360.97
    $360.97

  • Dianorm Double x 12" x 36" Radiator

    Shamrock Sales
    $273.47 - $273.47
    $273.47
    $273.47 - $273.47
    $273.47
    In stock

    SKU 21236

    12" x 36" DiaNorm Double DiaNorm has produced millions of radiators made of high quality 1.25 mm FePO1 steel. The finish is epoxy powder coa...

    View full details
    $273.47 - $273.47
    $273.47
    $273.47 - $273.47
    $273.47

  • 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
    $221.31 - $221.31
    $221.31
    $221.31 - $221.31
    $221.31
    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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    $221.31 - $221.31
    $221.31
    $221.31 - $221.31
    $221.31

  • Buderus GB142 condensate trap (replaces part# 75978)

    Bosch Thermotechnology Corp
    $74.88 - $74.88
    $74.88
    $74.88 - $74.88
    $74.88
    In stock

    SKU 8718600689

    $74.88 - $74.88
    $74.88
    $74.88 - $74.88
    $74.88

  • FLAME ROLLOUT SWITCH GA124

    Bosch Thermotechnology Corp
    $63.33 - $63.33
    $63.33
    $63.33 - $63.33
    $63.33
    In stock

    SKU 63034010

    $63.33 - $63.33
    $63.33
    $63.33 - $63.33
    $63.33

  • Bath1 Digital Remote Control

    Rheem Sales Company Inc
    $99.90 - $99.90
    $99.90
    $99.90 - $99.90
    $99.90
    In stock

    SKU RTG20006DU

    $99.90 - $99.90
    $99.90
    $99.90 - $99.90
    $99.90

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

    Efficient Technology Sales, LLC
    $75.00 - $75.00
    $75.00
    $75.00 - $75.00
    $75.00
    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...

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    $75.00 - $75.00
    $75.00
    $75.00 - $75.00
    $75.00

  • EZ-Link 2 Unit Communication Cable - DUOnex

    Rheem Sales Company Inc
    $35.28 - $35.28
    $35.28
    $35.28 - $35.28
    $35.28
    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 ...

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    $35.28 - $35.28
    $35.28
    $35.28 - $35.28
    $35.28

  • Commercial Conversion Chip for RTGH-95DVLN-2

    Rheem Sales Company Inc
    $37.49 - $37.49
    $37.49
    $37.49 - $37.49
    $37.49
    In stock

    SKU RTG20312A

    Allows Rheem RTG-95DVLN-2 Series tankless water heaters to reach temperatures in excess of 180 degrees. 

    $37.49 - $37.49
    $37.49
    $37.49 - $37.49
    $37.49

  • Flexcon 20.0 gallon Hydronic Tank 1" FNPT

    McCoy Sales LLC
    $443.05 - $443.05
    $443.05
    $443.05 - $443.05
    $443.05
    In stock

    SKU SXHT-40

    HTX and SXHT series are designed to relieve pressure build-up in forced hot water heating systems. Both tank lines’ diaphragms are oversized, which...

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    $443.05 - $443.05
    $443.05
    $443.05 - $443.05
    $443.05

  • Dianorm Double x 36" x 36" Radiator

    Shamrock Sales
    $617.07 - $617.07
    $617.07
    $617.07 - $617.07
    $617.07
    In stock

    SKU 23636

    36" x 36" DiaNorm Double DiaNorm has produced millions of radiators made of high quality 1.25 mm FePO1 steel. The finish is epoxy powder coa...

    View full details
    $617.07 - $617.07
    $617.07
    $617.07 - $617.07
    $617.07

  • WPM HP controller required if HSBC is not installed

    Stiebel Eltron
    $429.00 - $429.00
    $429.00
    $429.00 - $429.00
    $429.00
    In stock

    SKU 205311

    $429.00 - $429.00
    $429.00
    $429.00 - $429.00
    $429.00

  • Watts Radiant Adapter, 5/8" Compression x 3/4" Female Sweat

    Watts Radiant, Inc
    $17.40 - $17.40
    $17.40
    $17.40 - $17.40
    $17.40
    In stock

    SKU 81008102

    $17.40 - $17.40
    $17.40
    $17.40 - $17.40
    $17.40

  • PH-5 Diaphragm

    TanklessWaterHeaters
    $33.13 - $33.13
    $33.13
    $33.13 - $33.13
    $33.13
    In stock

    SKU 01-36812

    $33.13 - $33.13
    $33.13
    $33.13 - $33.13
    $33.13

  • Rheem Prestige High-Efficiency 199K BTU Natural Gas

    Rheem Sales Company Inc
    $1,515.94 - $1,515.94
    $1,515.94
    $1,515.94 - $1,515.94
    $1,515.94
    In stock

    SKU RTGH-95DVLN-2

    Product Info Rheem Prestige High-Efficiency Indoor Rheem Prestige® Condensing Gas Tankless Water Heater.  The Rheem RTGH-95DVL Prestige® se...

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    $1,515.94 - $1,515.94
    $1,515.94
    $1,515.94 - $1,515.94
    $1,515.94

  • Gasket (Flue Gas), DN 80 B2HA/WB2B 45/60

    Viessmann Manufacturing
    $25.41 - $25.41
    $25.41
    $25.41 - $25.41
    $25.41
    In stock

    SKU 7826 541

    $25.41 - $25.41
    $25.41
    $25.41 - $25.41
    $25.41

  • Viessmann SP3A 300-T tube - Single Pack

    Viessmann Manufacturing
    $249.38 - $249.38
    $249.38
    $249.38 - $249.38
    $249.38
    In stock

    SKU 7871 619

    $249.38 - $249.38
    $249.38
    $249.38 - $249.38
    $249.38

  • Sensor #15 (Flue Gas, NTC) AKA 7822 767

    Viessmann Manufacturing
    $56.10 - $56.10
    $56.10
    $56.10 - $56.10
    $56.10
    In stock

    SKU 7856 088

    $56.10 - $56.10
    $56.10
    $56.10 - $56.10
    $56.10

  • Sensor #1 (outdoor, NTC)

    Viessmann Manufacturing
    $178.70 - $178.70
    $178.70
    $178.70 - $178.70
    $178.70
    In stock

    SKU 7837 053

    $178.70 - $178.70
    $178.70
    $178.70 - $178.70
    $178.70

  • Flow Switch VK315M WB1A/B WB2B-19/26/35

    Viessmann Manufacturing
    $105.86 - $105.86
    $105.86
    $105.86 - $105.86
    $105.86
    In stock

    SKU 7826 314

    $105.86 - $105.86
    $105.86
    $105.86 - $105.86
    $105.86

  • Ignition Electrode B1HE,B1KE,B2HE 85/120

    Viessmann Manufacturing
    $85.97 - $85.97
    $85.97
    $85.97 - $85.97
    $85.97
    In stock

    SKU 7868 995

    $85.97 - $85.97
    $85.97
    $85.97 - $85.97
    $85.97

  • Non-Return Valve (NRV) for Rheem Ikonic

    Rheem Sales Company Inc
    $96.37 - $96.37
    $96.37
    $96.37 - $96.37
    $96.37
    In stock

    SKU SP21088

    $96.37 - $96.37
    $96.37
    $96.37 - $96.37
    $96.37