Skip to content
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*

All

Filters

  • Plt. Burner Assy. NAT

    TanklessWaterHeaters
    $75.00 - $75.00
    $75.00
    $75.00 - $75.00
    $75.00
    In stock

    SKU 04-37266

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

  • Piezo-Elc.Ign.

    TanklessWaterHeaters
    $37.50 - $37.50
    $37.50
    $37.50 - $37.50
    $37.50
    In stock

    SKU 04-38245

    $37.50 - $37.50
    $37.50
    $37.50 - $37.50
    $37.50

  • PTC SILICON SENSOR W/PVC CABLE

    TanklessWaterHeaters
    $39.50 - $39.50
    $39.50
    $39.50 - $39.50
    $39.50
    In stock

    SKU A99BB-200C

    The A421 Series Electronic Temperature Controls are single-stage controls with a single-pole, double-throw (SPDT) output relay. A421 Controls featu...

    View full details
    $39.50 - $39.50
    $39.50
    $39.50 - $39.50
    $39.50

  • TANK TEMP CONTROL 100-240F SPDT, 1/2" WELL

    TanklessWaterHeaters
    $62.99 - $62.99
    $62.99
    $62.99 - $62.99
    $62.99
    In stock

    SKU A19ABC-11

    Johnson Controls A19 Series temperature controls are designed to cover a broad range of uses for heating and general purpose requirements. Controls...

    View full details
    $62.99 - $62.99
    $62.99
    $62.99 - $62.99
    $62.99

  • 3' CABLE REMOTE MOUNTING

    TanklessWaterHeaters
    $49.61 - $49.61
    $49.61
    $49.61 - $49.61
    $49.61
    In stock

    SKU WHA29A-600R

    The WHA29A-600R (3 ft cable) allows the user flexibility in connecting numerous S350s remotely in a staging application and/or remote mounting of a...

    View full details
    $49.61 - $49.61
    $49.61
    $49.61 - $49.61
    $49.61

  • Magnetic Safety Vlv. (W/125)

    TanklessWaterHeaters
    $61.20 - $61.20
    $61.20
    $61.20 - $61.20
    $61.20
    In stock

    SKU 01-43290

    $61.20 - $61.20
    $61.20
    $61.20 - $61.20
    $61.20

  • Magnetic Safety Valve (W/102)

    TanklessWaterHeaters
    $66.67 - $66.67
    $66.67
    $66.67 - $66.67
    $66.67
    In stock

    SKU 01-62300

    $66.67 - $66.67
    $66.67
    $66.67 - $66.67
    $66.67

  • STAGE MODULE

    TanklessWaterHeaters
    $100.25 - $100.25
    $100.25
    $100.25 - $100.25
    $100.25
    In stock

    SKU S350AA-1C

    The S350 Stage Module is used in conjunction with the A350, A350E, A350P, and A350R series temperature controls to add multiple stage capability. T...

    View full details
    $100.25 - $100.25
    $100.25
    $100.25 - $100.25
    $100.25

  • TANK TEMP CONTROL 100-240F SPST OPN ON RISE, MAN. RESET, 1/2" WELL

    TanklessWaterHeaters
    $107.28 - $107.28
    $107.28
    $107.28 - $107.28
    $107.28
    In stock

    SKU A19ADB-2C

    Johnson Controls A19 Series temperature controls are designed to cover a broad range of uses for heating and general purpose requirements. Controls...

    View full details
    $107.28 - $107.28
    $107.28
    $107.28 - $107.28
    $107.28

  • TEMP DISPLAY MODULE

    TanklessWaterHeaters
    $206.77 - $206.77
    $206.77
    $206.77 - $206.77
    $206.77
    In stock

    SKU D350AA-1C

    The Johnson Controls D350AA-1C Digital Display Module is used in conjunction with the A350, A350E, A350P, and A350R series temperature controls. A ...

    View full details
    $206.77 - $206.77
    $206.77
    $206.77 - $206.77
    $206.77

  • Gas Valve Assy.

    TanklessWaterHeaters
    $68.00 - $68.00
    $68.00
    $68.00 - $68.00
    $68.00
    In stock

    SKU 01-30383

    $68.00 - $68.00
    $68.00
    $68.00 - $68.00
    $68.00

  • Gas Control Valve Assy. (New)

    TanklessWaterHeaters
    $194.08 - $194.08
    $194.08
    $194.08 - $194.08
    $194.08
    In stock

    SKU 11-12310

    $194.08 - $194.08
    $194.08
    $194.08 - $194.08
    $194.08

  • Flexible Tube Only

    TanklessWaterHeaters
    $45.45 - $45.45
    $45.45
    $45.45 - $45.45
    $45.45
    In stock

    SKU 04-38473

    $45.45 - $45.45
    $45.45
    $45.45 - $45.45
    $45.45

  • Helios Solar TDC4 solar thermal control w/ vortex control 3 inputs, 1 std relay & 1 var. sp. relay

    TanklessWaterHeaters
    $639.06 - $639.06
    $639.06
    $639.06 - $639.06
    $639.06
    In stock

    SKU 10414

    Product Info Approved to CSA / UL Standards VFS Flow based heat metering 4 x Temperature sensor inputs 1 x VFS sensor input 1 x Triac Varia...

    View full details
    $639.06 - $639.06
    $639.06
    $639.06 - $639.06
    $639.06

  • Gas Knob Connector

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

    SKU 11-18311

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

  • Gas Knob Con.

    TanklessWaterHeaters
    $36.50 - $36.50
    $36.50
    $36.50 - $36.50
    $36.50
    In stock

    SKU 11-12320

    $36.50 - $36.50
    $36.50
    $36.50 - $36.50
    $36.50

  • Gas Ctl. Vlv. Assy. (W/201-230,234-240)

    TanklessWaterHeaters
    $236.25 - $236.25
    $236.25
    $236.25 - $236.25
    $236.25
    In stock

    SKU 04-38859

    $236.25 - $236.25
    $236.25
    $236.25 - $236.25
    $236.25

  • Ecobee Power Supply

    TanklessWaterHeaters
    $18.46 - $18.46
    $18.46
    $18.46 - $18.46
    $18.46
    In stock

    SKU EB-PS-01

    $18.46 - $18.46
    $18.46
    $18.46 - $18.46
    $18.46

  • 3/4" FIP x 3/4" FIP x 18" Stainless Steel Water Heater Connector

    TanklessWaterHeaters
    $9.36 - $9.36
    $9.36
    $9.36 - $9.36
    $9.36
    In stock

    SKU DSW7818B

    $9.36 - $9.36
    $9.36
    $9.36 - $9.36
    $9.36

  • Connector For Temp. Adj. Spindle (New MC)

    TanklessWaterHeaters
    $38.00 - $38.00
    $38.00
    $38.00 - $38.00
    $38.00
    In stock

    SKU 00-82372

    $38.00 - $38.00
    $38.00
    $38.00 - $38.00
    $38.00

  • DANFOSS HT ONLY BAT.PWRED NONPRGMBLE TSTAT

    TanklessWaterHeaters
    $70.16 - $70.16
    $70.16
    $70.16 - $70.16
    $70.16
    In stock

    SKU 087N730000

    $70.16 - $70.16
    $70.16
    $70.16 - $70.16
    $70.16

  • Knurled Screw

    TanklessWaterHeaters
    $6.38 - $6.38
    $6.38
    $6.38 - $6.38
    $6.38
    In stock

    SKU 04-30835

    $6.38 - $6.38
    $6.38
    $6.38 - $6.38
    $6.38

  • Connector For Temp.Adj.Spindle (New M.C.)

    TanklessWaterHeaters
    $31.67 - $31.67
    $31.67
    $31.67 - $31.67
    $31.67
    In stock

    SKU 00-80616

    $31.67 - $31.67
    $31.67
    $31.67 - $31.67
    $31.67

  • Connector (3/4")(W/Drain Plug)

    TanklessWaterHeaters
    $46.67 - $46.67
    $46.67
    $46.67 - $46.67
    $46.67
    In stock

    SKU 00-80360

    $46.67 - $46.67
    $46.67
    $46.67 - $46.67
    $46.67

  • Bracket

    TanklessWaterHeaters
    $42.50 - $42.50
    $42.50
    $42.50 - $42.50
    $42.50
    In stock

    SKU 03-25122

    $42.50 - $42.50
    $42.50
    $42.50 - $42.50
    $42.50

  • 24V RADIANT T-STAT AIR SENSOR

    TanklessWaterHeaters
    $140.63 - $140.63
    $140.63
    $140.63 - $140.63
    $140.63
    In stock

    SKU MTC39994UF

    MTC can be mounted in a standard single gang electrical box with a minimum width of 2-1/4" 

    $140.63 - $140.63
    $140.63
    $140.63 - $140.63
    $140.63

  • Gas Control Valve Assy. LPG(W/101-103,166,167)

    TanklessWaterHeaters
    $330.00 - $330.00
    $330.00
    $330.00 - $330.00
    $330.00
    In stock

    SKU 00-82303

    $330.00 - $330.00
    $330.00
    $330.00 - $330.00
    $330.00