CONTACT & SUPPORT
Live Chat: Online Now
Filter menu expanded
Filters
17 items
Reset
SORT
Product Availability –
Show In Stock Only (9)
Pressure Set Point –
100 (1)
125 (3)
150 (6)
175 (1)
75 (1)
Thermostat Length –
2" (4)
3" (1)
3-1/2" (1)
4" (5)
8" (2)
Review Score –
 --%3E %3Csvg version='1.1' id='Fill' xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink' x='0px' y='0px' viewBox='0 0 100 100' enable-background='new 0 0 100 100' xml:space='preserve'%3E %3Cpath fill='%23F15C02' d='M79.44,0.95H20.56C9.78,0.95,0.95,9.78,0.95,20.56v58.87c0,10.79,8.82,19.61,19.61,19.61h58.87 c10.79,0,19.61-8.83,19.61-19.61V20.56C99.05,9.78,90.22,0.95,79.44,0.95z M65.38,58.24l9.38,29.58L49.69,69.78L24.5,87.82 l9.34-29.6L8.8,39.6l30.73-0.17c0,0,6.98-19.61,10-28.93c0.54,1.36,9.88,29.1,9.88,29.1H91.2L65.38,58.24z'/%3E %3C/svg%3E){kind=small}
(8)
 --%3E %3Csvg version='1.1' id='With-RB' xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink' x='0px' y='0px' viewBox='0 0 100 100' enable-background='new 0 0 100 100' xml:space='preserve'%3E %3Cpath fill='%23FBC8B4' d='M79.44,0.95H20.56C9.78,0.95,0.95,9.78,0.95,20.56v58.87c0,10.79,8.82,19.61,19.61,19.61h58.87 c10.79,0,19.61-8.83,19.61-19.61V20.56C99.05,9.78,90.22,0.95,79.44,0.95z M65.38,58.24l9.38,29.58L49.69,69.78L24.5,87.82 l9.34-29.6L8.8,39.6l30.73-0.17c0,0,6.98-19.61,10-28.93c0.54,1.36,9.88,29.1,9.88,29.1H91.2L65.38,58.24z'/%3E %3C/svg%3E){kind=small}
(1)
Price Range –
$35 to $40 (2)
$40 to $45 (1)
$60 to $70 (4)
$70 to $80 (2)
$80 to $90 (1)
$90 to $100 (3)
$100 to $200 (4)
Watts 100XL & 10L T&P Relief Valves
Need a little help?
17 items
Grid
List
Compare
$36.25 each
In Stock
Get 262 by Tomorrow, Aug 18
In Stock
Get 262 by Tomorrow, Aug 18
Compare
$42.83 each
In Stock
Get 27 by Tomorrow, Aug 18
In Stock
Get 27 by Tomorrow, Aug 18
Compare
$70.23 each
In Stock
Get 37 by Tomorrow, Aug 18
In Stock
Get 37 by Tomorrow, Aug 18
Compare
$89.15 each
Out of Stock
Get it by Tue, Sep 1 - Wed, Sep 9
Out of Stock
Get it by Tue, Sep 1 - Wed, Sep 9
Compare
$35.87 each
In Stock
Get 3 by Thu, Aug 20
In Stock
Get 3 by Thu, Aug 20
Compare
$66.31 each
In Stock
Get 22 by Tomorrow, Aug 18
In Stock
Get 22 by Tomorrow, Aug 18
Compare
 --%3E %3Csvg version='1.1' id='No-RB' xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink' x='0px' y='0px' viewBox='0 0 100 100' enable-background='new 0 0 100 100' xml:space='preserve'%3E %3Cpath fill='%23CECECE' d='M79.44,0.95H20.56C9.78,0.95,0.95,9.78,0.95,20.56v58.87c0,10.79,8.82,19.61,19.61,19.61h58.87 c10.79,0,19.61-8.83,19.61-19.61V20.56C99.05,9.78,90.22,0.95,79.44,0.95z M65.38,58.24l9.38,29.58L49.69,69.78L24.5,87.82 l9.34-29.6L8.8,39.6l30.73-0.17c0,0,6.98-19.61,10-28.93c0.54,1.36,9.88,29.1,9.88,29.1H91.2L65.38,58.24z'/%3E %3C/svg%3E){kind=small}
$61.68 each
Out of Stock
Get it by Tue, Sep 1 - Wed, Sep 9
Out of Stock
Get it by Tue, Sep 1 - Wed, Sep 9
Compare
$78.99 each
In Stock
Get 4 by Tomorrow, Aug 18
In Stock
Get 4 by Tomorrow, Aug 18
Compare
 --%3E %3Csvg version='1.1' id='Half' xmlns='http://www.w3.org/2000/svg' xmlns:xlink='http://www.w3.org/1999/xlink' x='0px' y='0px' viewBox='0 0 100 100' enable-background='new 0 0 100 100' xml:space='preserve'%3E %3Cg%3E %3Cpath fill='%23F15C02' d='M30.05,70.23l3.79-12.01L8.8,39.6l30.73-0.17c0,0,6.98-19.61,10-28.93c0.54,1.36,9.88,29.1,9.88,29.1h1.58 L93.71,7.18c-3.58-3.82-8.66-6.23-14.28-6.23H20.56C9.78,0.95,0.95,9.78,0.95,20.56v58.87c0,5.41,2.22,10.32,5.79,13.88 L30.05,70.23z'/%3E %3C/g%3E %3Cpath fill='%23FBC8B4' d='M93.71,7.18L60.98,39.6H91.2L65.38,58.24l9.38,29.58L49.69,69.78L24.5,87.82l5.55-17.59L6.75,93.32 c3.55,3.54,8.44,5.73,13.82,5.73h58.87c10.79,0,19.61-8.83,19.61-19.61V20.56C99.05,15.4,97.01,10.69,93.71,7.18z'/%3E %3C/svg%3E){kind=small}
$63.53 each
In Stock
Get 2 by Tomorrow, Aug 18
In Stock
Get 2 by Tomorrow, Aug 18
Compare
$64.37 each
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Compare
$91.36 each
Backorder
Get it by Wed, Sep 9 - Wed, Sep 16
Backorder
Get it by Wed, Sep 9 - Wed, Sep 16
Compare
$109.36 each
In Stock
Get 17 by Wed, Aug 19
In Stock
Get 17 by Wed, Aug 19
Compare
$90.93 each
In Stock
Get 1 by Tomorrow, Aug 18
In Stock
Get 1 by Tomorrow, Aug 18
Compare
$125.94 each
Backorder
Get it by Wed, Sep 9 - Wed, Sep 16
Backorder
Get it by Wed, Sep 9 - Wed, Sep 16
Compare
$98.56 each
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Compare
$102.31 each
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Compare
$101.18 each
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Backorder
Get it by Wed, Sep 16 - Wed, Oct 14
Resources
FAQs, Manuals & Videos
Other Resources
Didn't find what you're looking for?
Let us know
.