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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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  • 142 Series Variable Orifice Low Lead Balancing Valve 3/4" NPT w/PT ports

    Caleffi North America, Inc
    $0.00 - $0.00
    $0.00
    $111.54
    $111.54 - $111.54
    $111.54
    In stock

    SKU 142251A

    Static balancing valve (variable orifice, low-lead)Certified to Low Lead Laws and listed by ICC-ES for use in accordance with the U.S. and Canadia...

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    $0.00 - $0.00
    $0.00
    $111.54
    $111.54 - $111.54
    $111.54
  • Sold out

    142 Series Variable Orifice Low Lead Balancing Valve 1/2" NPT w/PT ports

    Caleffi North America, Inc
    $0.00 - $0.00
    $0.00
    $103.85
    $103.85 - $103.85
    $103.85
    Out of stock

    SKU 142241A

    Static balancing valve (variable orifice, low-lead)Certified to Low Lead Laws and listed by ICC-ES for use in accordance with the U.S. and Canadia...

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    $0.00 - $0.00
    $0.00
    $103.85
    $103.85 - $103.85
    $103.85
    Sold out

  • ThermoSetter Adjustable Thermal Balancing Valve ½” press unions

    Caleffi North America, Inc
    $0.00 - $0.00
    $0.00
    $276.67
    $276.67 - $276.67
    $276.67
    In stock

    SKU 116440AC 006

    Thermal balancing valve (press)Features union connections.For domestic hot water recirculation circuits.Drywell for optional temperature gauge or ...

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    $0.00 - $0.00
    $0.00
    $276.67
    $276.67 - $276.67
    $276.67

  • Z-one Relay Six Zone Valve Control

    Caleffi North America, Inc
    $266.84 - $266.84
    $266.84
    $266.84 - $266.84
    $266.84
    In stock

    SKU ZVR106

    Relay (multi-zone)The ZVR series is a multi-zone valve relay and boiler operating control for multiple zone hydronic heating systems. The ZVR serie...

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    $266.84 - $266.84
    $266.84
    $266.84 - $266.84
    $266.84

  • Caleffi Single Zone Relay

    Caleffi North America, Inc
    $96.32 - $96.32
    $96.32
    $96.32 - $96.32
    $96.32
    In stock

    SKU ZSR101

    Single zone relayReplaceable fuses: Type 2AG, 5A slow blow.Transformer voltage: 24 VACMaximum transformer load: 12 VAElectrical switch rating: 10A...

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    $96.32 - $96.32
    $96.32
    $96.32 - $96.32
    $96.32

  • Expansion transformer for ZVR series

    Caleffi North America, Inc
    $0.00 - $0.00
    $0.00
    $57.63
    $57.63 - $57.63
    $57.63
    In stock

    SKU NA10343

    $0.00 - $0.00
    $0.00
    $57.63
    $57.63 - $57.63
    $57.63

  • SEP 4™ 4-in-1 Union 1" Press

    Caleffi North America, Inc
    $0.00 - $0.00
    $0.00
    $750.00
    $750.00 - $750.00
    $750.00
    In stock

    SKU 549566A

    4-in-1 Hydraulic Separators (Union)Combination: air, hydraulic, dirt, and magnetic separationComplete with: Drain valve Thermowell tap: ½" straigh...

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    $0.00 - $0.00
    $0.00
    $750.00
    $750.00 - $750.00
    $750.00

  • DirtMagPRO™ 1-1/2" press

    Caleffi North America, Inc
    $0.00 - $0.00
    $0.00
    $469.50
    $469.50 - $469.50
    $469.50
    In stock

    SKU 546368AM

    Dual magnet dirt separator (press)Internal magnet in drywell and clip-on magnetGlass reinforced nylon internal elementComplete with: Drain valve ...

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    $0.00 - $0.00
    $0.00
    $469.50
    $469.50 - $469.50
    $469.50

  • Caleffi DirtMagPRO1" press

    Caleffi North America, Inc
    $0.00 - $0.00
    $0.00
    $244.40
    $244.40 - $244.40
    $244.40
    In stock

    SKU 546366AM

    $0.00 - $0.00
    $0.00
    $244.40
    $244.40 - $244.40
    $244.40

  • Double angle valve - 1/2" LH for towel warmers

    Dianorm
    $0.00 - $0.00
    $0.00
    $73.63
    $73.63 - $73.63
    $73.63
    In stock

    SKU M2311-02

    $0.00 - $0.00
    $0.00
    $73.63
    $73.63 - $73.63
    $73.63

  • Double angle valve - 1/2" RH for towel warmers

    Dianorm
    $0.00 - $0.00
    $0.00
    $73.63
    $73.63 - $73.63
    $73.63
    In stock

    SKU M2310-02

    $0.00 - $0.00
    $0.00
    $73.63
    $73.63 - $73.63
    $73.63

  • Combi 2 service valve-angle

    Dianorm
    $27.66 - $27.66
    $27.66
    $27.66 - $27.66
    $27.66
    In stock

    SKU M0355-02

    $27.66 - $27.66
    $27.66
    $27.66 - $27.66
    $27.66

  • Calefactio Glycol Feeder 4gal

    Hydronic Systems Inc.
    $0.00 - $0.00
    $0.00
    $550.00
    $550.00 - $550.00
    $550.00
    In stock

    SKU GMP4

    The GMP4’s primary function is to automatically supply pressurized water or a water/glycol mixture to a closed-loop space heating, chilled water, s...

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    $0.00 - $0.00
    $0.00
    $550.00
    $550.00 - $550.00
    $550.00

  • Caleffi 1" Union Washer - R20011

    Caleffi North America, Inc
    $0.00 - $0.00
    $0.00
    $2.20
    $2.20 - $2.20
    $2.20
    In stock

    SKU F50055

    $0.00 - $0.00
    $0.00
    $2.20
    $2.20 - $2.20
    $2.20

  • XF Magnetic Strainer 1-1/2" press union

    Caleffi North America, Inc
    $0.00 - $0.00
    $0.00
    $763.95
    $763.95 - $763.95
    $763.95
    In stock

    SKU 577986A

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

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    $0.00 - $0.00
    $0.00
    $763.95
    $763.95 - $763.95
    $763.95

  • XF Magnetic Strainer 1-1/4" press union

    Caleffi North America, Inc
    $0.00 - $0.00
    $0.00
    $618.47
    $618.47 - $618.47
    $618.47
    In stock

    SKU 577876A

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

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    $0.00 - $0.00
    $0.00
    $618.47
    $618.47 - $618.47
    $618.47

  • Viessmann 4.75 gallon volume expansion tank with mounting hardware for solar closed loop systems

    Viessmann
    $0.00 - $0.00
    $0.00
    $255.83
    $255.83 - $255.83
    $255.83
    In stock

    SKU 7248 241

    $0.00 - $0.00
    $0.00
    $255.83
    $255.83 - $255.83
    $255.83

  • Viessmann 10.5 gallon volume expansion tank with mounting hardware for solar closed loop systems

    Viessmann
    $0.00 - $0.00
    $0.00
    $414.45
    $414.45 - $414.45
    $414.45
    In stock

    SKU 7248 243

    $0.00 - $0.00
    $0.00
    $414.45
    $414.45 - $414.45
    $414.45

  • Viessmann 6.5 gallon volume expansion tank with mounting hardware for solar closed loop systems

    Viessmann
    $0.00 - $0.00
    $0.00
    $327.47
    $327.47 - $327.47
    $327.47
    In stock

    SKU 7248 242

    $0.00 - $0.00
    $0.00
    $327.47
    $327.47 - $327.47
    $327.47

  • Rheem RTG-3 Series Mid-Efficiency Indoor 199K BTU Propane Gas

    Rheem Sales Company Inc
    $1,304.62 - $1,304.62
    $1,304.62
    $1,304.62 - $1,304.62
    $1,304.62
    In stock

    SKU RTG-95DVLP-3

    Easy Installation • Industry Leading! 43' vent run capability • Enhanced design up to 10% smaller to fit in even more places than before • Enhanced...

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    $1,304.62 - $1,304.62
    $1,304.62
    $1,304.62 - $1,304.62
    $1,304.62

  • Rheem RTG-3 Series Mid-Efficiency Indoor 180K BTU Natural Gas

    Rheem Sales Company Inc
    $986.15 - $986.15
    $986.15
    $986.15 - $986.15
    $986.15
    In stock

    SKU RTG-84DVLN-3

    Easy Installation • Industry Leading! 43' vent run capability • Enhanced design up to 10% smaller to fit in even more places than before • Enhanced...

    View full details
    $986.15 - $986.15
    $986.15
    $986.15 - $986.15
    $986.15

  • Rheem RTGH-3 Series High-Efficiency Indoor 199K BTU Propane Gas

    Rheem Sales Company Inc
    $1,607.69 - $1,607.69
    $1,607.69
    $1,607.69 - $1,607.69
    $1,607.69
    In stock

    SKU RTGH-95DVLP-3

    High Efficiency Performance Up to 1.5X the efficiency of a standard 50-gallon gas tank – .93 UEF for condensing and .82 UEF for non-condensing Up...

    View full details
    $1,607.69 - $1,607.69
    $1,607.69
    $1,607.69 - $1,607.69
    $1,607.69

  • Rheem RTG-3 Series Mid-Efficiency Outdoor 199K BTU Propane Gas

    Rheem Sales Company Inc
    $1,304.62 - $1,304.62
    $1,304.62
    $1,304.62 - $1,304.62
    $1,304.62
    In stock

    SKU RTG-95XLP-3

    Easy Installation • Industry Leading! 43' vent run capability • Enhanced design up to 10% smaller to fit in even more places than before • Enhanced...

    View full details
    $1,304.62 - $1,304.62
    $1,304.62
    $1,304.62 - $1,304.62
    $1,304.62

  • Rheem RTG-3 Series Mid-Efficiency Indoor 199K BTU Natural Gas

    Rheem Sales Company Inc
    $1,304.62 - $1,304.62
    $1,304.62
    $1,304.62 - $1,304.62
    $1,304.62
    In stock

    SKU RTG-95DVLN-3

    Easy Installation • Industry Leading! 43' vent run capability • Enhanced design up to 10% smaller to fit in even more places than before • Enhanced...

    View full details
    $1,304.62 - $1,304.62
    $1,304.62
    $1,304.62 - $1,304.62
    $1,304.62

  • Rheem RTG-3 Series Mid-Efficiency Indoor 180K BTU Propane Gas

    Rheem Sales Company Inc
    $986.15 - $986.15
    $986.15
    $986.15 - $986.15
    $986.15
    In stock

    SKU RTG-84DVLP-3

    Easy Installation • Industry Leading! 43' vent run capability • Enhanced design up to 10% smaller to fit in even more places than before • Enhanced...

    View full details
    $986.15 - $986.15
    $986.15
    $986.15 - $986.15
    $986.15
  • Sold out

    Control Board - RTGH L

    Rheem Sales Company Inc
    $379.23 - $379.23
    $379.23
    $379.23 - $379.23
    $379.23
    Out of stock

    SKU RTG20239B

    Control Board  Please Note: Many replacement control boards have subtle differences between them, and the picture may not match your part. If you a...

    View full details
    $379.23 - $379.23
    $379.23
    $379.23 - $379.23
    $379.23
    Sold out

  • Rheem RTG-3 Series Mid-Efficiency Outdoor 180K BTU Propane Gas

    Rheem Sales Company Inc
    $986.15 - $986.15
    $986.15
    $986.15 - $986.15
    $986.15
    In stock

    SKU RTG-84XLP-3

    Easy Installation • Industry Leading! 43' vent run capability • Enhanced design up to 10% smaller to fit in even more places than before • Enhanced...

    View full details
    $986.15 - $986.15
    $986.15
    $986.15 - $986.15
    $986.15

  • Watts Radiant Compression Fitting O-Rings, 3/8" 10/PK

    Watts Radiant, Inc
    $0.00 - $0.00
    $0.00
    $12.22
    $12.22 - $12.22
    $12.22
    In stock

    SKU 81011167

    $0.00 - $0.00
    $0.00
    $12.22
    $12.22 - $12.22
    $12.22

  • Watts Radiant extra press sleeve 1/2" (10 pack)

    Watts Radiant, Inc
    $3.53 - $3.53
    $3.53
    $3.53 - $3.53
    $3.53
    In stock

    SKU 81010648

    $3.53 - $3.53
    $3.53
    $3.53 - $3.53
    $3.53

  • ROTH 1" PEX to 1" COPPER MIP (BAG OF 2)

    Roth Industries, Inc
    $225.26 - $225.26
    $225.26
    $225.26 - $225.26
    $225.26
    In stock

    SKU 2335002333

    $225.26 - $225.26
    $225.26
    $225.26 - $225.26
    $225.26

  • ROTH G1" DOUBLE NIPPLE W/LOC NUT (MANIFOLD ADD ON)

    Roth Industries, Inc
    $28.02 - $28.02
    $28.02
    $28.02 - $28.02
    $28.02
    In stock

    SKU 2335001562

    $28.02 - $28.02
    $28.02
    $28.02 - $28.02
    $28.02

  • ROTH SUB-MANIFOLD NIPPLE FOR PEX TO MANIFOLD TRUNK

    Roth Industries, Inc
    $26.70 - $26.70
    $26.70
    $26.70 - $26.70
    $26.70
    In stock

    SKU 2335001028

    $26.70 - $26.70
    $26.70
    $26.70 - $26.70
    $26.70

  • ROTH TEMP & FLOW GAUGE MANIFOLD BRANCH ACCESSORY

    Roth Industries, Inc
    $31.35 - $31.35
    $31.35
    $31.35 - $31.35
    $31.35
    In stock

    SKU 2335001011

    $31.35 - $31.35
    $31.35
    $31.35 - $31.35
    $31.35

  • ROTH DOUBLE NIPPLE FOR MAKING PEX TO PEX COUPLINGS

    Roth Industries, Inc
    $8.12 - $8.12
    $8.12
    $8.12 - $8.12
    $8.12
    In stock

    SKU 2335000930

    $8.12 - $8.12
    $8.12
    $8.12 - $8.12
    $8.12

  • ROTH SUPPLY VLV W/ON-OFF MANIFOLD BRANCH ACCESSORY

    Roth Industries, Inc
    $0.00 - $0.00
    $0.00
    $27.87
    $27.87 - $27.87
    $27.87
    In stock

    SKU 2335000276

    $0.00 - $0.00
    $0.00
    $27.87
    $27.87 - $27.87
    $27.87

  • 3/4" SWT FOR MIX 3 PER VALVE REQ'D

    Oventrop, Corp
    $35.16 - $35.16
    $35.16
    $35.16 - $35.16
    $35.16
    In stock

    SKU 198 76 72

    $35.16 - $35.16
    $35.16
    $35.16 - $35.16
    $35.16