Skip to accessibility statement
Free shipping on orders over $99
●
Your Zip:
43230
ORDER STATUS
Your Zip:
43230
HELP
MENU
CONTACT & SUPPORT
Live Chat Offline:
Email Us
SIGN IN
0
CART
×
SIGN IN
Shop by Category
Plumbing
Heating
HVAC
Electrical
PEX
Fittings
Valves
Tools
Resources
Our Team
Account
Order History
Returns
Customer Support
Give Us Feedback
Tools
Reorder
Quick Order
Saved Carts
Lists
Resources
PEX Plumbing
PEX Tools
Radiant Heat
Boiler Room
Plumbing Supplies
Air Conditioning
Video Library
Project Calculators
Find Parts For Your Unit
Filter menu expanded
Filters
Hide Filters
116 items
Reset
SORT
Top Sellers
Default
Price ▲
Price ▼
Product Availability
–
Show In Stock Only</strong> Filter (101)
Show
In Stock Only
(101)
Category
–
Springs (77)
Vent Parts (19)
Miscellaneous (13)
Seal Caps (7)
Used With
–
210D Series Filter (13)
210D Series (13)
210E Series Filter (14)
210E Series (14)
210G Series Filter (9)
210G Series (9)
210J Series Filter (8)
210J Series (8)
220D Series Filter (2)
220D Series (2)
220E Series Filter (2)
220E Series (2)
220G Series Filter (2)
220G Series (2)
220J Series Filter (2)
220J Series (2)
325-3 Series Filter (12)
325-3 Series (12)
325-3L Series Filter (4)
325-3L Series (4)
See More
Review Score
–
5 Filter (15)
(15)
3 Filter (1)
(1)
Price Range
–
$1 to $5 Filter (13)
$1 to $5 (13)
$5 to $10 Filter (27)
$5 to $10 (27)
$10 to $15 Filter (16)
$10 to $15 (16)
$15 to $20 Filter (15)
$15 to $20 (15)
$20 to $25 Filter (6)
$20 to $25 (6)
$25 to $30 Filter (3)
$25 to $30 (3)
$30 to $35 Filter (9)
$30 to $35 (9)
$35 to $40 Filter (4)
$35 to $40 (4)
$40 to $45 Filter (1)
$40 to $45 (1)
$50 to $60 Filter (1)
$50 to $60 (1)
See More
Home
Heating Supplies & Parts
Maxitrol Gas Regulators
Maxitrol Replacement Parts
Maxitrol Replacement Parts
Need a little help?
View our Resources
116 items
FILTER
Grid
List
Sort: Top Sellers
R11110-515 Compare Checkbox
Compare
5-15" WC Green Spring for RV111 & 210G Regulators
SKU:
R11110-515
Maxitrol
SKU:
R11110-515
Brand:
Maxitrol
–
+
$36.35
each
ADD TO CART
Add to List
In Stock
Get 5 by
Tue, Jul 7
Total Available: 47
In Stock
Get 5 by
Tue, Jul 7
Total Available: 47
Add to List
R5210-13 Compare Checkbox
Compare
1-3.5" WC Brown Spring for RV52, R500 & R500S Regulators
SKU:
R5210-13
Maxitrol
SKU:
R5210-13
Brand:
Maxitrol
–
+
$3.79
each
ADD TO CART
Add to List
In Stock
Get 12 by
Wed, Jul 8
Total Available: 17
In Stock
Get 12 by
Wed, Jul 8
Total Available: 17
Add to List
R6110-1022 Compare Checkbox
Compare
10-22" WC Red Spring for RV61 Regulators
SKU:
R6110-1022
Maxitrol
SKU:
R6110-1022
Brand:
Maxitrol
–
+
$13.06
each
ADD TO CART
Add to List
In Stock
Get 5 by
Tue, Jul 7
Total Available: 17
In Stock
Get 5 by
Tue, Jul 7
Total Available: 17
Add to List
R5210-48 Compare Checkbox
Compare
4-8" WC Orange Spring for RV52, R500 & R500S Regulators
SKU:
R5210-48
Maxitrol
SKU:
R5210-48
Brand:
Maxitrol
–
+
$4.78
each
ADD TO CART
Add to List
In Stock
Get 10 by
Tue, Jul 7
Total Available: 17
In Stock
Get 10 by
Tue, Jul 7
Total Available: 17
Add to List
R6110-13 Compare Checkbox
Compare
1-3.5" WC Brown Spring for RV61 Regulators
SKU:
R6110-13
Maxitrol
SKU:
R6110-13
Brand:
Maxitrol
–
+
$8.63
each
ADD TO CART
Add to List
In Stock
Get 10 by
Tue, Jul 7
Total Available: 55
In Stock
Get 10 by
Tue, Jul 7
Total Available: 55
Add to List
R8110-1530 Compare Checkbox
Compare
15-30" WC Yellow Spring For 210D & 325-7
SKU:
R8110-1530
Maxitrol
SKU:
R8110-1530
Brand:
Maxitrol
–
+
$36.33
each
ADD TO CART
Add to List
In Stock
Get 3 by
Tue, Jul 7
Total Available: 16
In Stock
Get 3 by
Tue, Jul 7
Total Available: 16
Add to List
R6110-48 Compare Checkbox
Compare
4-8" WC Orange Spring for RV61 Regulators
SKU:
R6110-48
Maxitrol
SKU:
R6110-48
Brand:
Maxitrol
–
+
$8.58
each
ADD TO CART
Add to List
In Stock
Get 11 by
Wed, Jul 8
In Stock
Get 11 by
Wed, Jul 8
Add to List
PF10 Compare Checkbox
Compare
1/8" NPT Pressure Tap Fitting
SKU:
PF10
Maxitrol
SKU:
PF10
Brand:
Maxitrol
–
+
$26.68
each
ADD TO CART
Add to List
In Stock
Get 28 by
Tue, Jul 7
Total Available: 81
In Stock
Get 28 by
Tue, Jul 7
Total Available: 81
Add to List
R11110-38 Compare Checkbox
Compare
3-8" WC Pink Spring for RV110/111 & 210G Regulators
SKU:
R11110-38
Maxitrol
SKU:
R11110-38
Brand:
Maxitrol
–
+
$32.15
each
ADD TO CART
Add to List
In Stock
Get 9 by
Wed, Jul 8
In Stock
Get 9 by
Wed, Jul 8
Add to List
R11110-412 Compare Checkbox
Compare
4-12" WC Plated Spring for RV110/111 & 210G Regulators
SKU:
R11110-412
Maxitrol
SKU:
R11110-412
Brand:
Maxitrol
–
+
$37.70
each
ADD TO CART
Add to List
In Stock
Get 5 by
Wed, Jul 8
In Stock
Get 5 by
Wed, Jul 8
Add to List
R5310-13 Compare Checkbox
Compare
1-3.5" WC Brown Spring for RV53, R600 & R600S Regulators
SKU:
R5310-13
Maxitrol
SKU:
R5310-13
Brand:
Maxitrol
–
+
$9.12
each
ADD TO CART
Add to List
In Stock
Get 10 by
Tue, Jul 7
Total Available: 27
In Stock
Get 10 by
Tue, Jul 7
Total Available: 27
Add to List
R9110-1530 Compare Checkbox
Compare
15-30" WC Yellow Spring For 210E Regulators
SKU:
R9110-1530
Maxitrol
SKU:
R9110-1530
Brand:
Maxitrol
–
+
$70.22
each
ADD TO CART
Add to List
In Stock
Get 1 by
Tue, Jul 7
Total Available: 32
In Stock
Get 1 by
Tue, Jul 7
Total Available: 32
Add to List
KR-4812 Compare Checkbox
Compare
Seal Cap with Gasket For RV47, RV48, RV52, & R500
SKU:
KR-4812
Maxitrol
SKU:
KR-4812
Brand:
Maxitrol
–
+
$11.78
each
ADD TO CART
Add to List
In Stock
Get 3 by
Tue, Jul 7
Total Available: 16
In Stock
Get 3 by
Tue, Jul 7
Total Available: 16
Add to List
KVOP-3 Compare Checkbox
Compare
Vent Dampener For 325-5 Gas Pressure Regulators
SKU:
KVOP-3
Maxitrol
SKU:
KVOP-3
Brand:
Maxitrol
(1)
–
+
$14.90
each
ADD TO CART
Add to List
In Stock
Get 5 by
Tue, Jul 7
In Stock
Get 5 by
Tue, Jul 7
Add to List
R325E10-711A Compare Checkbox
Compare
7-11" WC White Spring for 325-5A
SKU:
R325E10-711A
Maxitrol
SKU:
R325E10-711A
Brand:
Maxitrol
–
+
$5.94
each
ADD TO CART
Add to List
In Stock
Get 10 by
Tue, Jul 7
Total Available: 33
In Stock
Get 10 by
Tue, Jul 7
Total Available: 33
Add to List
R8110-13 Compare Checkbox
Compare
1-3.5" WC Brown Spring for RV81 & 210D Regulators
SKU:
R8110-13
Maxitrol
SKU:
R8110-13
Brand:
Maxitrol
–
+
$11.41
each
ADD TO CART
Add to List
In Stock
Get 7 by
Tue, Jul 7
Total Available: 31
In Stock
Get 7 by
Tue, Jul 7
Total Available: 31
Add to List
R325C10-711 Compare Checkbox
Compare
7-11" WC White Spring for 325-3 Regulators
SKU:
R325C10-711
Maxitrol
SKU:
R325C10-711
Brand:
Maxitrol
–
+
$9.09
each
ADD TO CART
Add to List
In Stock
Get 2 by
Tue, Jul 7
Total Available: 17
In Stock
Get 2 by
Tue, Jul 7
Total Available: 17
Add to List
KVOP-4 Compare Checkbox
Compare
Vent Dampener For 325-7
SKU:
KVOP-4
Maxitrol
SKU:
KVOP-4
Brand:
Maxitrol
(2)
–
+
$15.53
each
ADD TO CART
Add to List
In Stock
Get 3 by
Wed, Jul 8
In Stock
Get 3 by
Wed, Jul 8
Add to List
R9110-48 Compare Checkbox
Compare
4-8" WC Orange Spring for RV91 & 210E Regulators
SKU:
R9110-48
Maxitrol
SKU:
R9110-48
Brand:
Maxitrol
–
+
$15.35
each
ADD TO CART
Add to List
In Stock
Get 5 by
Tue, Jul 7
Total Available: 40
In Stock
Get 5 by
Tue, Jul 7
Total Available: 40
Add to List
R325E10-P12A Compare Checkbox
Compare
1-2 psi Tagged Spring For 325-5A
SKU:
R325E10-P12A
Maxitrol
SKU:
R325E10-P12A
Brand:
Maxitrol
–
+
$33.39
each
ADD TO CART
Add to List
In Stock
Get 20 by
Wed, Jul 8
In Stock
Get 20 by
Wed, Jul 8
Add to List
R5310-25 Compare Checkbox
Compare
2-5" WC Plated Spring for RV53, R600 & R600S Regulators
SKU:
R5310-25
Maxitrol
SKU:
R5310-25
Brand:
Maxitrol
–
+
$8.64
each
ADD TO CART
Add to List
In Stock
Get 7 by
Wed, Jul 8
In Stock
Get 7 by
Wed, Jul 8
Add to List
R325E10-59A Compare Checkbox
Compare
5-9" WC Plated Spring for 325-5A
SKU:
R325E10-59A
Maxitrol
SKU:
R325E10-59A
Brand:
Maxitrol
–
+
$11.06
each
ADD TO CART
Add to List
In Stock
Get 10 by
Tue, Jul 7
Total Available: 36
In Stock
Get 10 by
Tue, Jul 7
Total Available: 36
Add to List
11A08 Compare Checkbox
Compare
Threaded Sleeve Nut for 1/8" O.D. Connector Tube RV20V Series
SKU:
11A08
Maxitrol
SKU:
11A08
Brand:
Maxitrol
–
+
$6.98
each
ADD TO CART
Add to List
In Stock
Get 2 by
Wed, Jul 8
In Stock
Get 2 by
Wed, Jul 8
Add to List
11A05-63 Compare Checkbox
Compare
3/8" x 3/8" Compression Fitting Tube Connector
SKU:
11A05-63
Maxitrol
SKU:
11A05-63
Brand:
Maxitrol
–
+
$20.37
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Add to List
R325C10-59 Compare Checkbox
Compare
5-9" WC Plated Spring for 325-3 Regulators
SKU:
R325C10-59
Maxitrol
SKU:
R325C10-59
Brand:
Maxitrol
–
+
$6.17
each
ADD TO CART
Add to List
In Stock
Get 10 by
Tue, Jul 7
Total Available: 22
In Stock
Get 10 by
Tue, Jul 7
Total Available: 22
Add to List
R5210-1022 Compare Checkbox
Compare
10-22" WC Red Spring for R500 & R500S Regulators
SKU:
R5210-1022
Maxitrol
SKU:
R5210-1022
Brand:
Maxitrol
–
+
$9.51
each
ADD TO CART
Add to List
In Stock
Get 20 by
Wed, Jul 8
Total Available: 22
In Stock
Get 20 by
Wed, Jul 8
Total Available: 22
Add to List
R400B10-512 Compare Checkbox
Compare
5-12" WC Blue Spring for R400 & R400S
SKU:
R400B10-512
Maxitrol
SKU:
R400B10-512
Brand:
Maxitrol
–
+
$4.07
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Add to List
R325E10-1530A Compare Checkbox
Compare
15-30" WC Yellow Spring For 325-5A
SKU:
R325E10-1530A
Maxitrol
SKU:
R325E10-1530A
Brand:
Maxitrol
–
+
$34.72
each
ADD TO CART
Add to List
In Stock
Get 1 by
Tue, Jul 7
Total Available: 19
In Stock
Get 1 by
Tue, Jul 7
Total Available: 19
Add to List
R6110-25 Compare Checkbox
Compare
2-5" WC Plated Spring for RV61 Regulators
SKU:
R6110-25
Maxitrol
SKU:
R6110-25
Brand:
Maxitrol
–
+
$6.95
each
ADD TO CART
Add to List
In Stock
Get 10 by
Tue, Jul 7
Total Available: 27
In Stock
Get 10 by
Tue, Jul 7
Total Available: 27
Add to List
R11110-2042 Compare Checkbox
Compare
20-42" WC Black Spring for 210G Regulators
SKU:
R11110-2042
Maxitrol
SKU:
R11110-2042
Brand:
Maxitrol
–
+
$106.00
each
ADD TO CART
Add to List
In Stock
Get 9 by
Wed, Jul 8
In Stock
Get 9 by
Wed, Jul 8
Add to List
R9110-36 Compare Checkbox
Compare
3-6" WC Plated Spring for RV91 & 210E Regulators
SKU:
R9110-36
Maxitrol
SKU:
R9110-36
Brand:
Maxitrol
–
+
$16.88
each
ADD TO CART
Add to List
In Stock
Get 10 by
Wed, Jul 8
In Stock
Get 10 by
Wed, Jul 8
Add to List
R11110-36 Compare Checkbox
Compare
3-6" WC Plated Spring for RV110/111 & 210G Regulators
SKU:
R11110-36
Maxitrol
SKU:
R11110-36
Brand:
Maxitrol
–
+
$32.15
each
ADD TO CART
Add to List
In Stock
Get 4 by
Wed, Jul 8
In Stock
Get 4 by
Wed, Jul 8
Add to List
R5210-38 Compare Checkbox
Compare
3-8" WC Pink Spring for RV52, R500 & R500S Regulators
SKU:
R5210-38
Maxitrol
SKU:
R5210-38
Brand:
Maxitrol
–
+
$4.07
each
ADD TO CART
Add to List
In Stock
Get 4 by
Wed, Jul 8
In Stock
Get 4 by
Wed, Jul 8
Add to List
R11110-512 Compare Checkbox
Compare
5-12" WC Plated Spring for RV110/111 & 210G Regulators
SKU:
R11110-512
Maxitrol
SKU:
R11110-512
Brand:
Maxitrol
–
+
$32.15
each
ADD TO CART
Add to List
In Stock
Get 2 by
Wed, Jul 8
In Stock
Get 2 by
Wed, Jul 8
Add to List
13A03-2 Compare Checkbox
Compare
1/4" NPT Vent Screen
SKU:
13A03-2
Maxitrol
SKU:
13A03-2
Brand:
Maxitrol
(1)
–
+
$3.45
each
ADD TO CART
Add to List
In Stock
Get 2 by
Wed, Jul 8
In Stock
Get 2 by
Wed, Jul 8
Add to List
R8110-48 Compare Checkbox
Compare
4-8" WC Orange Spring for RV81 & 210D Regulators
SKU:
R8110-48
Maxitrol
SKU:
R8110-48
Brand:
Maxitrol
–
+
$12.14
each
ADD TO CART
Add to List
In Stock
Get 13 by
Wed, Jul 8
Total Available: 22
In Stock
Get 13 by
Wed, Jul 8
Total Available: 22
Add to List
R400B10-1022 Compare Checkbox
Compare
10-22" WC Red Spring for R400 & R400S
SKU:
R400B10-1022
Maxitrol
SKU:
R400B10-1022
Brand:
Maxitrol
–
+
$9.73
each
ADD TO CART
Add to List
In Stock
Get 9 by
Wed, Jul 8
In Stock
Get 9 by
Wed, Jul 8
Add to List
R9110-13 Compare Checkbox
Compare
1-3.5" WC Brown Spring for RV91 & 210E Regulators
SKU:
R9110-13
Maxitrol
SKU:
R9110-13
Brand:
Maxitrol
–
+
$17.05
each
ADD TO CART
Add to List
In Stock
Get 5 by
Tue, Jul 7
Total Available: 26
In Stock
Get 5 by
Tue, Jul 7
Total Available: 26
Add to List
R400B10-13 Compare Checkbox
Compare
1-3.5" WC Brown Spring for R400 & R400S
SKU:
R400B10-13
Maxitrol
SKU:
R400B10-13
Brand:
Maxitrol
–
+
$3.79
each
ADD TO CART
Add to List
In Stock
Get 10 by
Tue, Jul 7
Total Available: 31
In Stock
Get 10 by
Tue, Jul 7
Total Available: 31
Add to List
R400B10-38 Compare Checkbox
Compare
3-8" WC Pink Spring for R400 & R400S
SKU:
R400B10-38
Maxitrol
SKU:
R400B10-38
Brand:
Maxitrol
–
+
$6.10
each
ADD TO CART
Add to List
In Stock
Get 6 by
Wed, Jul 8
In Stock
Get 6 by
Wed, Jul 8
Add to List
R5310-1530 Compare Checkbox
Compare
15-30" WC Yellow Spring For R600 & R600S Regulators
SKU:
R5310-1530
Maxitrol
SKU:
R5310-1530
Brand:
Maxitrol
–
+
$21.29
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Add to List
R210J10-512 Compare Checkbox
Compare
5-12" WC Blue Spring for RV131 & 210J Regulators
SKU:
R210J10-512
Maxitrol
SKU:
R210J10-512
Brand:
Maxitrol
–
+
$101.83
each
ADD TO CART
Add to List
In Stock
Get 7 by
Fri, Jul 10
In Stock
Get 7 by
Fri, Jul 10
Add to List
R8110-36 Compare Checkbox
Compare
3-6" WC Plated Spring for RV81 & 210D Regulators
SKU:
R8110-36
Maxitrol
SKU:
R8110-36
Brand:
Maxitrol
–
+
$11.66
each
ADD TO CART
Add to List
In Stock
Get 14 by
Wed, Jul 8
In Stock
Get 14 by
Wed, Jul 8
Add to List
R5310-1022 Compare Checkbox
Compare
10-22" WC Red Spring for R600 & R600S Regulators
SKU:
R5310-1022
Maxitrol
SKU:
R5310-1022
Brand:
Maxitrol
–
+
$11.86
each
ADD TO CART
Add to List
In Stock
Get 6 by
Tue, Jul 7
Total Available: 29
In Stock
Get 6 by
Tue, Jul 7
Total Available: 29
Add to List
KMR212E2 Compare Checkbox
Compare
3-Way Control Head Kit For MR212E w/ Top Cover Assembly and Gaskets
SKU:
KMR212E2
Maxitrol
SKU:
KMR212E2
Brand:
Maxitrol
–
+
$1,049.91
each
ADD TO CART
Add to List
In Stock
Get 4 by
Wed, Jul 8
In Stock
Get 4 by
Wed, Jul 8
Add to List
R11110-48 Compare Checkbox
Compare
4-8" WC Orange Spring for RV111 & 210G Regulators
SKU:
R11110-48
Maxitrol
SKU:
R11110-48
Brand:
Maxitrol
–
+
$30.95
each
ADD TO CART
Add to List
In Stock
Get 9 by
Thu, Jul 9
In Stock
Get 9 by
Thu, Jul 9
Add to List
KR-11112 Compare Checkbox
Compare
Seal Cap & Gasket For RV110, RV111 & 210G
SKU:
KR-11112
Maxitrol
SKU:
KR-11112
Brand:
Maxitrol
–
+
$129.38
each
ADD TO CART
Add to List
In Stock
Get 1 by
Wed, Jul 8
In Stock
Get 1 by
Wed, Jul 8
Add to List
11A05-61 Compare Checkbox
Compare
3/8" x 1/8" Compression Fitting Tube Connector
SKU:
11A05-61
Maxitrol
SKU:
11A05-61
Brand:
Maxitrol
–
+
$15.51
each
ADD TO CART
Add to List
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by
Tue, Aug 4 - Tue, Sep 1
Add to List
1
2
3
Resources
FAQs, Manuals & Videos
Other Resources
Brochure
Close Resources
Refresh
×
Video