Pros, Join Our TradeMaster Program!
Watts 40L & 40XL T&P Relief Valves

Watts 40L & 40XL T&P Relief Valves

  • 3/4" 40XL-5 T&P Lead Free Relief Valve (125 psi) Product Image
    Not Added to List Icon Add to List
    Added to List Icon List
    3/4" 40XL-5 T&P Lead Free Relief Valve (125 psi) 0556015 3/4" 40XL-5 T&P Lead Free Relief Valve (125 psi)
    SKU: 0556015 Watts
    SKU: 0556015
    Brand: Watts
    $321.20 each
    Not Added to List Icon Add to List
    Added to List Icon List
    Fri, Jul 2 – Mon, Jul 12
    Arrives
    Fri, Jul 2 – Mon, Jul 12
    Questions? Call 1-888-757-4774 or
    Not Added to List Icon Add to List
    Added to List Icon List
  • 3/4" 40XL-5 T&P Relief Valve (125 psi) Product Image
    Not Added to List Icon Add to List
    Added to List Icon List
    3/4" 40XL-5 T&P Relief Valve (125 psi) 0156481 3/4" 40XL-5 T&P Relief Valve (125 psi)
    Contains Lead
    SKU: 0156481 Watts
    SKU: 0156481
    Brand: Watts
    $244.78 each
    Not Added to List Icon Add to List
    Added to List Icon List
    Fri, Jul 2 – Mon, Jul 12
    Arrives
    Fri, Jul 2 – Mon, Jul 12
    Questions? Call 1-888-757-4774 or
    Not Added to List Icon Add to List
    Added to List Icon List
  • 3/4" LF40L-3 Lead Free T&P Relief Valve (150 psi) Product Image
    Not Added to List Icon Add to List
    Added to List Icon List
    3/4" LF40L-3 Lead Free T&P Relief Valve (150 psi) 0121406 3/4" LF40L-3 Lead Free T&P Relief Valve (150 psi)
    SKU: 0121406 Watts
    SKU: 0121406
    Brand: Watts
    $256.20 each
    Not Added to List Icon Add to List
    Added to List Icon List
    Mon, Jul 12 – Mon, Jul 19
    Arrives
    Mon, Jul 12 – Mon, Jul 19
    Questions? Call 1-888-757-4774 or
    Not Added to List Icon Add to List
    Added to List Icon List
  • 3/4" 40L-3 T&P Relief Valve (150 psi) Product Image
    Not Added to List Icon Add to List
    Added to List Icon List
    3/4" 40L-3 T&P Relief Valve (150 psi) 0153614 3/4" 40L-3 T&P Relief Valve (150 psi)
    Contains Lead
    SKU: 0153614 Watts
    SKU: 0153614
    Brand: Watts
    $131.69 each
    Not Added to List Icon Add to List
    Added to List Icon List
    Mon, Jul 12 – Mon, Jul 19
    Arrives
    Mon, Jul 12 – Mon, Jul 19
    Questions? Call 1-888-757-4774 or
    Not Added to List Icon Add to List
    Added to List Icon List
  • 3/4" LLL40XL T&P Relief Valve, Lead Free (150 psi) Product Image
    Not Added to List Icon Add to List
    Added to List Icon List
    3/4" LLL40XL T&P Relief Valve, Lead Free (150 psi) 0163803 3/4" LLL40XL T&P Relief Valve, Lead Free (150 psi)
    SKU: 0163803 Watts
    SKU: 0163803
    Brand: Watts
    $404.36 each
    Not Added to List Icon Add to List
    Added to List Icon List
    Mon, Jul 12 – Mon, Jul 19
    Arrives
    Mon, Jul 12 – Mon, Jul 19
    Questions? Call 1-888-757-4774 or
    Not Added to List Icon Add to List
    Added to List Icon List
  • 3/4" 40XL-5 Lead Free T&P Relief Valve (150 psi) Product Image
    Not Added to List Icon Add to List
    Added to List Icon List
    3/4" 40XL-5 Lead Free T&P Relief Valve (150 psi) 0556016 3/4" 40XL-5 Lead Free T&P Relief Valve (150 psi)
    SKU: 0556016 Watts
    SKU: 0556016
    Brand: Watts
    (6)
    $147.41 each
    Not Added to List Icon Add to List
    Added to List Icon List
    94
    Fri, Jun 25
    94
    QtyArrives
    94 Fri, Jun 25
    Questions? Call 1-888-757-4774
    Not Added to List Icon Add to List
    Added to List Icon List
  • 3/4" 40XL-5 T&P Relief Valve (150 psi) Product Image
    Not Added to List Icon Add to List
    Added to List Icon List
    3/4" 40XL-5 T&P Relief Valve (150 psi) 0156731 3/4" 40XL-5 T&P Relief Valve (150 psi)
    Contains Lead
    SKU: 0156731 Watts
    SKU: 0156731
    Brand: Watts
    (6)
    $94.18 each
    Not Added to List Icon Add to List
    Added to List Icon List
    44
    Fri, Jun 25
    44
    QtyArrives
    44 Fri, Jun 25
    Questions? Call 1-888-757-4774
    Not Added to List Icon Add to List
    Added to List Icon List
  • 3/4" 40XL-M15 Lead Free T&P Relief Valve (150 psi) Product Image
    Not Added to List Icon Add to List
    Added to List Icon List
    3/4" 40XL-M15 Lead Free T&P Relief Valve (150 psi) 0121429 3/4" 40XL-M15 Lead Free T&P Relief Valve (150 psi)
    SKU: 0121429 Watts
    SKU: 0121429
    Brand: Watts
    $390.99 each
    Not Added to List Icon Add to List
    Added to List Icon List
    Mon, Jul 12 – Mon, Jul 19
    Arrives
    Mon, Jul 12 – Mon, Jul 19
    Questions? Call 1-888-757-4774 or
    Not Added to List Icon Add to List
    Added to List Icon List
  • 3/4" 40XL-8 Lead Free T&P Relief Valve (150 psi) Product Image
    Not Added to List Icon Add to List
    Added to List Icon List
    3/4" 40XL-8 Lead Free T&P Relief Valve (150 psi) 0121421 3/4" 40XL-8 Lead Free T&P Relief Valve (150 psi)
    SKU: 0121421 Watts
    SKU: 0121421
    Brand: Watts
    $228.89 each
    Not Added to List Icon Add to List
    Added to List Icon List
    5
    Fri, Jun 25
    5
    QtyArrives
    5 Fri, Jun 25
    Questions? Call 1-888-757-4774
    Not Added to List Icon Add to List
    Added to List Icon List
  • 3/4" 40XL-8 T&P Relief Valve (150 psi) Product Image
    Not Added to List Icon Add to List
    Added to List Icon List
    3/4" 40XL-8 T&P Relief Valve (150 psi) 0158774 3/4" 40XL-8 T&P Relief Valve (150 psi)
    Contains Lead
    SKU: 0158774 Watts
    SKU: 0158774
    Brand: Watts
    $169.25 each
    Not Added to List Icon Add to List
    Added to List Icon List
    Mon, Jul 12 – Mon, Jul 19
    Arrives
    Mon, Jul 12 – Mon, Jul 19
    Questions? Call 1-888-757-4774 or
    Not Added to List Icon Add to List
    Added to List Icon List
  • 1" LF40XL-4 Lead Free T&P Relief Valve (150 psi) Product Image
    Not Added to List Icon Add to List
    Added to List Icon List
    1" LF40XL-4 Lead Free T&P Relief Valve (150 psi) 0556008 1" LF40XL-4 Lead Free T&P Relief Valve (150 psi)
    SKU: 0556008 Watts
    SKU: 0556008
    Brand: Watts
    (2)
    $241.08 each
    Not Added to List Icon Add to List
    Added to List Icon List
    52
    Fri, Jun 25
    52
    QtyArrives
    52 Fri, Jun 25
    Questions? Call 1-888-757-4774
    Not Added to List Icon Add to List
    Added to List Icon List
  • 1" LF40L-2 Lead Free T&P Relief Valve (150 psi) Product Image
    Not Added to List Icon Add to List
    Added to List Icon List
    1" LF40L-2 Lead Free T&P Relief Valve (150 psi) 0121409 1" LF40L-2 Lead Free T&P Relief Valve (150 psi)
    SKU: 0121409 Watts
    SKU: 0121409
    Brand: Watts
    $364.59 each
    Not Added to List Icon Add to List
    Added to List Icon List
    Fri, Jul 2 – Mon, Jul 12
    Arrives
    Fri, Jul 2 – Mon, Jul 12
    Questions? Call 1-888-757-4774 or
    Not Added to List Icon Add to List
    Added to List Icon List
  • 1" 40L-2 T&P Relief Valve (150 psi) Product Image
    Not Added to List Icon Add to List
    Added to List Icon List
    1" 40L-2 T&P Relief Valve (150 psi) 0154830 1" 40L-2 T&P Relief Valve (150 psi)
    Contains Lead
    SKU: 0154830 Watts
    SKU: 0154830
    Brand: Watts
    $245.41 each
    Not Added to List Icon Add to List
    Added to List Icon List
    Mon, Jul 12 – Mon, Jul 19
    Arrives
    Mon, Jul 12 – Mon, Jul 19
    Questions? Call 1-888-757-4774 or
    Not Added to List Icon Add to List
    Added to List Icon List
  • 1" 40XL-7 T&P Relief Valve (150 psi) Product Image
    Not Added to List Icon Add to List
    Added to List Icon List
    1" 40XL-7 T&P Relief Valve (150 psi) 0163765 1" 40XL-7 T&P Relief Valve (150 psi)
    Contains Lead
    SKU: 0163765 Watts
    SKU: 0163765
    Brand: Watts
    $208.28 each
    Not Added to List Icon Add to List
    Added to List Icon List
    6
    Fri, Jun 25
    6
    QtyArrives
    6 Fri, Jun 25
    Questions? Call 1-888-757-4774
    Not Added to List Icon Add to List
    Added to List Icon List
  • 1" LF40XL-7 Lead Free T&P Relief Valve (150 psi) Product Image
    Not Added to List Icon Add to List
    Added to List Icon List
    1" LF40XL-7 Lead Free T&P Relief Valve (150 psi) 0121428 1" LF40XL-7 Lead Free T&P Relief Valve (150 psi)
    SKU: 0121428 Watts
    SKU: 0121428
    Brand: Watts
    $210.00 each
    Not Added to List Icon Add to List
    Added to List Icon List
    31
    Fri, Jun 25
    31
    QtyArrives
    31 Fri, Jun 25
    Questions? Call 1-888-757-4774
    Not Added to List Icon Add to List
    Added to List Icon List
  • 1" LFLL40XL Automatic Reseating T&P Relief Valve, Lead Free (150 psi) Product Image
    Not Added to List Icon Add to List
    Added to List Icon List
    1" LFLL40XL Automatic Reseating T&P Relief Valve, Lead Free (150 psi) 0121431 1" LFLL40XL Automatic Reseating T&P Relief Valve, Lead Free (150 psi)
    SKU: 0121431 Watts
    SKU: 0121431
    Brand: Watts
    $871.81 each
    Not Added to List Icon Add to List
    Added to List Icon List
    Mon, Jul 12 – Mon, Jul 19
    Arrives
    Mon, Jul 12 – Mon, Jul 19
    Questions? Call 1-888-757-4774 or
    Not Added to List Icon Add to List
    Added to List Icon List
  • 100DT 3/4" Drain Tube for Side-Mounted T&P Relief Valves Product Image
    Not Added to List Icon Add to List
    Added to List Icon List
    100DT 3/4" Drain Tube for Side-Mounted T&P Relief Valves 0066125 100DT 3/4" Drain Tube for Side-Mounted T&P Relief Valves
    SKU: 0066125 Watts
    SKU: 0066125
    Brand: Watts
    $7.99 each
    Not Added to List Icon Add to List
    Added to List Icon List
    Mon, Jul 12 – Mon, Jul 19
    Arrives
    Mon, Jul 12 – Mon, Jul 19
    Questions? Call 1-888-757-4774 or
    Not Added to List Icon Add to List
    Added to List Icon List
FAQs, Manuals & Videos

Resources

Manuals

NEED HELP?

888-757-4774
()
Monday – Thursday
8am–7:45pm ET
Friday
9am–7:45pm ET
  • Product Image

  • Product Image

    Select 2 to 3 items to compare

  • Product Image

    Compare up to 1 more item

Why don't we show the price of this item?

We try to always offer you the lowest prices possible, but some manufacturers require that we only show these low prices once you take further action.

To see the price, simply add the item to your cart or sign in.