Filter menu expanded
Filters
20 items
Reset
SORT
Product Availability –
Show In Stock Only (12)
CSA Rating (BTU/HR) –
100,000 - 199,999 (1)
200,000 - 299,999 (7)
400,000 - 499,999 (2)
500,000 - 599,999 (5)
Pressure Set Point –
125 (2)
150 (16)
100 (1)
ASME Rating (BTU/HR) –
1,000,000 - 1,499,999 (8)
2,000,000 - 2,499,999 (5)
Size –
3/4" (11)
1" (8)
Thermostat Length –
2" (2)
3" (4)
4" (2)
5" (5)
6" (1)
7" (2)
8" (3)
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}
(6)
Price Range –
$10 to $15 (1)
$200 to $300 (1)
$300 to $400 (3)
$400 to $500 (4)
$500 to $600 (3)
$600 to $700 (3)
$700 to $800 (3)
$1000 to $1500 (1)
$1500 to $2000 (1)
Watts 40L & 40XL T&P Relief Valves
Need a little help?
20 items
Grid
List
Compare
$382.48 each
In Stock
Get 5 by Tue, Jun 16
In Stock
Get 5 by Tue, Jun 16
Compare
$200.63 each
In Stock
Get 8 by Mon, Jun 15
In Stock
Get 8 by Mon, Jun 15
Compare
$709.43 each
In Stock
Get 2 by Mon, Jun 15
In Stock
Get 2 by Mon, Jun 15
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}
$14.16 each
In Stock
Get 133 by Mon, Jun 15
In Stock
Get 133 by Mon, Jun 15
Compare
$710.51 each
In Stock
Get 1 by Mon, Jun 15
In Stock
Get 1 by Mon, Jun 15
Compare
$478.90 each
In Stock
Get 5 by Mon, Jun 15
In Stock
Get 5 by Mon, Jun 15
Compare
$636.65 each
In Stock
Get 1 by Mon, Jun 15
In Stock
Get 1 by Mon, Jun 15
Compare
$360.89 each
In Stock
Get 2 by Thu, Jun 18
In Stock
Get 2 by Thu, Jun 18
Compare
$594.29 each
Out of Stock
Get it by Fri, Jun 26 - Fri, Jul 3
Out of Stock
Get it by Fri, Jun 26 - Fri, Jul 3
Compare
$519.54 each
In Stock
Get 2 by Mon, Jun 15
In Stock
Get 2 by Mon, Jun 15
Compare
$381.20 each
In Stock
Get 2 by Mon, Jun 15
In Stock
Get 2 by Mon, Jun 15
Compare
$401.07 each
Backorder
Get it by Mon, Jul 13 - Mon, Aug 10
Backorder
Get it by Mon, Jul 13 - Mon, Aug 10
Compare
$772.27 each
Backorder
Get it by Mon, Jul 13 - Mon, Aug 10
Backorder
Get it by Mon, Jul 13 - Mon, Aug 10
Compare
$443.04 each
Backorder
Get it by Mon, Jul 13 - Mon, Aug 10
Backorder
Get it by Mon, Jul 13 - Mon, Aug 10
Compare
$1,461.75 each
Backorder
Get it by Mon, Jul 13 - Mon, Aug 10
Backorder
Get it by Mon, Jul 13 - Mon, Aug 10
Compare
$651.62 each
Backorder
Get it by Mon, Jul 13 - Mon, Aug 10
Backorder
Get it by Mon, Jul 13 - Mon, Aug 10
Compare
$600.64 each
In Stock
Get 4 by Mon, Jun 15 - Tue, Jun 16
In Stock
Get 4 by Mon, Jun 15 - Tue, Jun 16
Compare
$1,541.58 each
In Stock
Get 5 by Tue, Jun 16
In Stock
Get 5 by Tue, Jun 16
Compare
$407.96 each
Backorder
Get it by Mon, Jul 13 - Mon, Aug 10
Backorder
Get it by Mon, Jul 13 - Mon, Aug 10
Compare
$546.11 each
Backorder
Get it by Mon, Jul 13 - Mon, Aug 10
Backorder
Get it by Mon, Jul 13 - Mon, Aug 10
Resources
FAQs, Manuals & Videos
Other Resources
Didn't find what you're looking for?
Let us know
.