Skip to content
Free shipping on qualified orders over $599! Excluding HI, AK & Canada, and products requiring special shipping arrangements.
Free shipping on qualified orders over $599! Excluding HI, AK & Canada, and products requiring special shipping arrangements.

All

Filters

  • Thermocouple (PH6, PH12, PH16, PH24)

    Paloma
    Original price $37.93 - Original price $37.93
    Original price
    $37.93
    $37.93 - $37.93
    Current price $37.93
    In stock

    SKU 04-37503

    This thermocouple works with the following Paloma legacy models. PH6D PH12M/A PH16M/A PH24M/A

    Original price $37.93 - Original price $37.93
    Original price
    $37.93
    $37.93 - $37.93
    Current price $37.93
  • Ignitor Electrode

    Rheem
    Original price $18.75 - Original price $18.75
    Original price
    $18.75
    $18.75 - $18.75
    Current price $18.75
    In stock

    SKU RTG20006AD

    Product Info See "Parts and Accessories Catalog" for water heater compatibility

    Original price $18.75 - Original price $18.75
    Original price
    $18.75
    $18.75 - $18.75
    Current price $18.75
  • Flame Rod

    Rheem
    Original price $16.40 - Original price $16.40
    Original price
    $16.40
    $16.40 - $16.40
    Current price $16.40
    In stock

    SKU RTG20006UU

    Product Info See "Parts and Accessories Catalog" for water heater compatibility

    Original price $16.40 - Original price $16.40
    Original price
    $16.40
    $16.40 - $16.40
    Current price $16.40
  • 2" Concentric PVC Vent Termination - CVENT-2

    Rheem
    Original price $77.94 - Original price $77.94
    Original price
    $77.94
    $77.94 - $77.94
    Current price $77.94
    In stock

    SKU SP20897

    Concentric vents make it easier to have a two-pipe installation for high efficiency furnaces. These vents simplify installation and only require on...

    View full details
    Original price $77.94 - Original price $77.94
    Original price
    $77.94
    $77.94 - $77.94
    Current price $77.94
  • Neutralization Replacement Kit

    Rheem
    Original price $97.93 - Original price $97.93
    Original price
    $97.93
    $97.93 - $97.93
    Current price $97.93
    In stock

    SKU RTG20239BU

    Product Info Replacement for the condensate neutralizer located inside the water heater. The tank is filled with media which raises the pH l...

    View full details
    Original price $97.93 - Original price $97.93
    Original price
    $97.93
    $97.93 - $97.93
    Current price $97.93
  • Tankless Installation Valves Lead Free Thread

    WaiWela
    Original price $75.00 - Original price $75.00
    Original price
    $75.00
    $75.00 - $75.00
    Current price $75.00
    In stock

    SKU WTIV-TRD-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
    Original price $75.00 - Original price $75.00
    Original price
    $75.00
    $75.00 - $75.00
    Current price $75.00
  • Commercial Conversion Chip for RTGH-95DVLP-2

    Rheem
    Original price $37.49 - Original price $37.49
    Original price
    $37.49
    $37.49 - $37.49
    Current price $37.49
    In stock

    SKU RTG20312B

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

    Original price $37.49 - Original price $37.49
    Original price
    $37.49
    $37.49 - $37.49
    Current price $37.49
  • Vitotron VLN2-06

    Viessmann
    Original price $2,439.63 - Original price $2,439.63
    Original price
    $2,439.63
    $2,439.63 - $2,439.63
    Current price $2,439.63
    In stock

    SKU 7547 370

    Vitotron 100: Plug-and-play electric heating for residential homes The Vitotron 100 is the easiest way to add hydronic space heating to new and exi...

    View full details
    Original price $2,439.63 - Original price $2,439.63
    Original price
    $2,439.63
    $2,439.63 - $2,439.63
    Current price $2,439.63
  • Ignitor Coil

    Rheem
    Original price $44.24 - Original price $44.24
    Original price
    $44.24
    $44.24 - $44.24
    Current price $44.24
    In stock

    SKU RTG20006AA

    Product Info See "Parts and Accessories Catalog" for water heater compatibility

    Original price $44.24 - Original price $44.24
    Original price
    $44.24
    $44.24 - $44.24
    Current price $44.24
  • Cash Acme Pressure Relief Valve Lead Free (FWL-2) 150 PSI

    Cash Acme
    Original price $14.36 - Original price $14.36
    Original price
    $14.36
    $14.36 - $14.36
    Current price $14.36
    In stock

    SKU 23342-0150

    Cash Acme Pressure Relief Valve Lead Free (FWL-2) 3/4" NPT 150 PSI

    Original price $14.36 - Original price $14.36
    Original price
    $14.36
    $14.36 - $14.36
    Current price $14.36
  • Replacement Cap for CVENT-2

    Diversitech
    Original price $14.07 - Original price $14.07
    Original price
    $14.07
    $14.07 - $14.07
    Current price $14.07
    Low stock

    SKU CVENTCAP2

    Product Info: Concentric vents make it easier to have a two-pipe installation for high efficiency furnaces. These vents simplify installatio...

    View full details
    Original price $14.07 - Original price $14.07
    Original price
    $14.07
    $14.07 - $14.07
    Current price $14.07
  • Gas Knob

    Paloma
    Original price $10.20 - Original price $10.20
    Original price
    $10.20
    $10.20 - $10.20
    Current price $10.20
    In stock

    SKU 01-60570

    Original price $10.20 - Original price $10.20
    Original price
    $10.20
    $10.20 - $10.20
    Current price $10.20
  • DiaNorm "Single" Style Radiator - 16" Height 16" Length

    Dianorm
    Original price $194.34 - Original price $194.34
    Original price
    $194.34
    $194.34 - $194.34
    Current price $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...

    View full details
    Original price $194.34 - Original price $194.34
    Original price
    $194.34
    $194.34 - $194.34
    Current price $194.34
  • Buderus Transformer GB142

    Buderus
    Original price $134.59 - Original price $134.59
    Original price
    $134.59
    $134.59 - $134.59
    Current price $134.59
    In stock

    SKU 78191

    Original price $134.59 - Original price $134.59
    Original price
    $134.59
    $134.59 - $134.59
    Current price $134.59
  • Heating Element with Gasket

    WaiWela
    Original price $38.46 - Original price $38.46
    Original price
    $38.46
    $38.46 - $38.46
    Current price $38.46
    In stock

    SKU WMP-014

    Heating element and gasket for WaiWela Mini Tanks.  4 Bolt flange style.

    Original price $38.46 - Original price $38.46
    Original price
    $38.46
    $38.46 - $38.46
    Current price $38.46
  • Rheem RTGH Series High-Efficiency indoor (199K BTU) Propane

    Rheem
    Original price $1,449.06 - Original price $1,449.06
    Original price
    $1,449.06
    $1,449.06 - $1,449.06
    Current price $1,449.06
    In stock

    SKU RTGH-95DVLP-2

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

    View full details
    Original price $1,449.06 - Original price $1,449.06
    Original price
    $1,449.06
    $1,449.06 - $1,449.06
    Current price $1,449.06
  • Rheem RTGH Series High-Efficiency indoor (120K BTU) Natural

    Rheem
    Original price $1,100.60 - Original price $1,100.60
    Original price
    $1,100.60
    $1,100.60 - $1,100.60
    Current price $1,100.60
    In stock

    SKU RTGH-68DVLN-2

    Product Info Rheem Prestige High-Efficiency Indoor Rheem Prestige® Condensing Gas Tankless Water Heater.  The Rheem RTGH-68DVL Prestige® se...

    View full details
    Original price $1,100.60 - Original price $1,100.60
    Original price
    $1,100.60
    $1,100.60 - $1,100.60
    Current price $1,100.60
  • Rheem IKONIC 199K BTU Super High Efficiency Condensing Tankless Gas Water Heater w/ Recirc Pump

    Rheem
    Original price $2,032.79 - Original price $2,032.79
    Original price
    $2,032.79
    $2,032.79 - $2,032.79
    Current price $2,032.79
    In stock

    SKU RTGH-SR11I

    Overview Easy Installation PVC Vent runs up to 70' (2"), 150' (3") Easy set up with full-text digital display and no dip-switches Field gas conve...

    View full details
    Original price $2,032.79 - Original price $2,032.79
    Original price
    $2,032.79
    $2,032.79 - $2,032.79
    Current price $2,032.79
  • Vitotron VLN2-08

    Viessmann
    Original price $2,514.33 - Original price $2,514.33
    Original price
    $2,514.33
    $2,514.33 - $2,514.33
    Current price $2,514.33
    In stock

    SKU 7547 373

    Vitotron 100: Plug-and-play electric heating for residential homes The Vitotron 100 is the easiest way to add hydronic space heating to new and exi...

    View full details
    Original price $2,514.33 - Original price $2,514.33
    Original price
    $2,514.33
    $2,514.33 - $2,514.33
    Current price $2,514.33
  • Vitocell 300 EVIB-42 Stainless Steel Single Coil Water Heater 42 Gallons

    Viessmann
    Original price $1,705.00 - Original price $1,705.00
    Original price
    $1,705.00
    $1,705.00 - $1,705.00
    Current price $1,705.00
    In stock

    SKU 7720 348

    Our most popular domestic hot water tank Stainless steel domestic hot water tanks for a lifetime of hygienic domestic hot water heating. Extremely ...

    View full details
    Original price $1,705.00 - Original price $1,705.00
    Original price
    $1,705.00
    $1,705.00 - $1,705.00
    Current price $1,705.00
  • Viega Stainless Manifold Ball, 1-1/4" x 1"

    Viega
    Original price $56.39 - Original price $56.39
    Original price
    $56.39
    $56.39 - $56.39
    Current price $56.39
    In stock

    SKU 15056

    Manifold ball valve set For stainless steel manifold Nickel-​plated brass Union connection, female pipe thread Note Includes (1) red-​handled and...

    View full details
    Original price $56.39 - Original price $56.39
    Original price
    $56.39
    $56.39 - $56.39
    Current price $56.39
  • Blue White SolarMeter Flowmeter Sweat

    SunEarth
    Original price $154.55 - Original price $154.55
    Original price
    $154.55
    $154.55 - $154.55
    Current price $154.55
    In stock

    SKU F-44750LB-12

    Original price $154.55 - Original price $154.55
    Original price
    $154.55
    $154.55 - $154.55
    Current price $154.55
  • Falcon 3/4" x 48" FIP x FIP Stainless Steel Flexible Connectors

    Falcon Stainless Inc.
    Original price $21.60 - Original price $21.60
    Original price
    $21.60
    $21.60 - $21.60
    Current price $21.60
    In stock

    SKU FF-48

    DESIGN FEATURES: Mega-flow SUPER Water-flex™ 304 Series Stainless Steel True .72” ID Flows approx 135% more than braided type Maintains optimum fl...

    View full details
    Original price $21.60 - Original price $21.60
    Original price
    $21.60
    $21.60 - $21.60
    Current price $21.60
  • Stiebel Eltron Tempra 15 Trend

    Stiebel Eltron
    Original price $616.46 - Original price $616.46
    Original price
    $616.46
    $616.46 - $616.46
    Current price $616.46
    In stock

    SKU 239214

    Unlimited Supply of Hot Water A Stiebel Eltron Tempra® responds directly to your demand for hot water without interruption. Showers will always be ...

    View full details
    Original price $616.46 - Original price $616.46
    Original price
    $616.46
    $616.46 - $616.46
    Current price $616.46
  • Grundfos Alpha2 15-55F CI 115V

    Grundfos
    Original price $330.28 - Original price $330.28
    Original price
    $330.28
    $330.28 - $330.28
    Current price $330.28
    In stock

    SKU 99163903

    ALPHA2 15-55F The Grundfos ALPHA2 is a high-efficiency, variable speed circulator fitted with electronically commutated motor. Designed for circula...

    View full details
    Original price $330.28 - Original price $330.28
    Original price
    $330.28
    $330.28 - $330.28
    Current price $330.28
  • Stiebel Eltron Tempra 15B Electric Water Heater

    Stiebel Eltron
    Original price $547.06 - Original price $547.06
    Original price
    $547.06
    $547.06 - $547.06
    Current price $547.06
    In stock

    SKU 223421

    Product Info Stiebel Eltron Tempra 15B This unit qualifies for free shipping in the lower 48 States. FEATURES Unlimited Supply of Hot Wate...

    View full details
    Original price $547.06 - Original price $547.06
    Original price
    $547.06
    $547.06 - $547.06
    Current price $547.06
  • Duratrac 4.8 Gallon Backstop Solar Expansion Tank

    DuraTrac
    Original price $68.00 - Original price $68.00
    Original price
    $68.00
    $68.00 - $68.00
    Current price $68.00
    Out of stock

    SKU 12-S30

    BackStop Solar Expansion Tanks are an integral safety device for every solar heating project. They feature a specialized EPDM Diaphragm that captur...

    View full details
    Original price $68.00 - Original price $68.00
    Original price
    $68.00
    $68.00 - $68.00
    Current price $68.00
    Sold out
  • Bypass Assembly (L-1)

    Rheem
    Original price $94.98 - Original price $94.98
    Original price
    $94.98
    $94.98 - $94.98
    Current price $94.98
    In stock

    SKU RTG20235X

    Regulates and controls water temperatures. 

    Original price $94.98 - Original price $94.98
    Original price
    $94.98
    $94.98 - $94.98
    Current price $94.98
  • Centrotherm 2"/4" x 36" Concentric Vent Length

    Centrotherm
    Original price $82.27 - Original price $82.27
    Original price
    $82.27
    $82.27 - $82.27
    Current price $82.27
    In stock

    SKU ICVL243

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

    View full details
    Original price $82.27 - Original price $82.27
    Original price
    $82.27
    $82.27 - $82.27
    Current price $82.27
  • Over Heat Limit

    WaiWela
    Original price $14.29 - Original price $14.29
    Original price
    $14.29
    $14.29 - $14.29
    Current price $14.29
    In stock

    SKU WMP-015

    (#15) Replacement over heat limit for WaiWela brand mini tanks. Works for models WM-1.0, WM-2.5, WM-4.0, and WM-6.0. Also works with many Eemax EM...

    View full details
    Original price $14.29 - Original price $14.29
    Original price
    $14.29
    $14.29 - $14.29
    Current price $14.29
  • Inlet Water Filter

    Rheem
    Original price $14.25 - Original price $14.25
    Original price
    $14.25
    $14.25 - $14.25
    Current price $14.25
    In stock

    SKU RTG20164AK

    Product Info See "Parts and Accessories Catalog" for water heater compatibility

    Original price $14.25 - Original price $14.25
    Original price
    $14.25
    $14.25 - $14.25
    Current price $14.25
  • Fan Assembly

    Rheem
    Original price $240.22 - Original price $240.22
    Original price
    $240.22
    $240.22 - $240.22
    Current price $240.22
    In stock

    SKU RTG20006CC

    Original price $240.22 - Original price $240.22
    Original price
    $240.22
    $240.22 - $240.22
    Current price $240.22
  • Service Kit for WaiWela Mini Tanks

    WaiWela
    Original price $48.82 - Original price $48.82
    Original price
    $48.82
    $48.82 - $48.82
    Current price $48.82
    In stock

    SKU WMP-101

    (#33, #16, #14) Service kit for WaiWela brand mini tanks. Includes the element, element gasket, and anode rod.  Works for models WM-1.0, WM-2.5, WM...

    View full details
    Original price $48.82 - Original price $48.82
    Original price
    $48.82
    $48.82 - $48.82
    Current price $48.82
  • Anode Rod Magnesium for WaiWela Mini Tank

    WaiWela
    Original price $20.00 - Original price $20.00
    Original price
    $20.00
    $20.00 - $20.00
    Current price $20.00
    In stock

    SKU WMP-033-M

    (#33) Replacement anode for WaiWela brand mini tanks. Works for models WM-1.0, WM-2.5, WM-4.0, and WM-6.0. Also works with many Eemax EMT and Chron...

    View full details
    Original price $20.00 - Original price $20.00
    Original price
    $20.00
    $20.00 - $20.00
    Current price $20.00
  • Burner Control - Mid EF L-1 (Control Board)

    Rheem
    Original price $360.42 - Original price $360.42
    Original price
    $360.42
    $360.42 - $360.42
    Current price $360.42
    In stock

    SKU RTG20235Y

    Control Board  Please Note: Many replacement control boards have subtle differences between them. If you are not 100% sure your order is corre...

    View full details
    Original price $360.42 - Original price $360.42
    Original price
    $360.42
    $360.42 - $360.42
    Current price $360.42
  • Tankless Commercial Conversion for RTG-95XLN-1

    Rheem
    Original price $40.33 - Original price $40.33
    Original price
    $40.33
    $40.33 - $40.33
    Current price $40.33
    In stock

    SKU RTG20249C

    Product Info  Allows Rheem RTG-95XLN-1 Series tankless water heaters to reach temperatures in excess of 180 degree

    Original price $40.33 - Original price $40.33
    Original price
    $40.33
    $40.33 - $40.33
    Current price $40.33