Apply to be a TradeMaster!
Filter menu expanded

Filters

54 items
Reset

SORT

Product Availability

Show In Stock Only (5)

Review Score

(3)
(1)
(1)

Price Range

Under $1 (2)
$1 to $5 (2)
$5 to $10 (10)
$10 to $15 (6)
$15 to $20 (8)
$20 to $25 (4)
$25 to $30 (5)
$30 to $35 (3)
$35 to $40 (4)
$40 to $45 (3)

Fittings & Nipples

Help Face
Need a little help?
54 items
Grid
List
Compare
Product Image of 3/4" NPT Nipple w/ Heat Trap (5" Length), PT12992E
$6.89 each
In Stock
Get 20 by Tue, Jul 7
In Stock
Get 20 by Tue, Jul 7
Compare
Product Image of 3/4" NPT Plastic Lined Nipples w/ Heat Trap (Set of 2), UV12992
$16.83 each
Out of Stock
Get it by Tue, Jul 21 - Tue, Jul 28
Out of Stock
Get it by Tue, Jul 21 - Tue, Jul 28
Compare
Product Image of 3/4" NPT Plastic Lined Nipples w/ Heat Trap (Set of 2), SP20003
$16.29 each
In Stock
Get 3 by Tue, Jul 7
In Stock
Get 3 by Tue, Jul 7
Compare
Product Image of 3/4" NPT x 3/4" Tube Compression Fitting Connector, AP10374
$19.50 each
Out of Stock
Get it by Tue, Jul 21 - Tue, Jul 28
Out of Stock
Get it by Tue, Jul 21 - Tue, Jul 28
Compare
Product Image of 3/4" NPT  x 3/4" Tube Dielectric Union, AP13045
$18.06 each
In Stock
Get 6 by Fri, Jul 10
In Stock
Get 6 by Fri, Jul 10
Compare
Product Image of 3/4" NPT Nipples w/ Heat Trap (3" Length), AP12992-3
$7.76 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of 3/4 Brass Fitting Extension, AP11298
3/4 Brass Fitting Extension, AP11298
SKU: AP11298
Rheem
SKU: AP11298
Brand: Rheem
$22.38 each
Backorder
Get it by Tue, Jul 28 - Tue, Aug 4
Backorder
Get it by Tue, Jul 28 - Tue, Aug 4
Compare
Product Image of 3/4" NPT Nipple w/ Heat Trap (4" Length), PT12992D
$14.09 each
Out of Stock
Get it by Tue, Jul 21 - Tue, Jul 28
Out of Stock
Get it by Tue, Jul 21 - Tue, Jul 28
Compare
Product Image of 1" NPT Plastic Lined Nipples (4" Length), AP10518B-3
$14.29 each
In Stock
Get 3 by Thu, Jul 9
In Stock
Get 3 by Thu, Jul 9
Compare
Product Image of 1" x 3/4" Reducing Bushing, AP12376
1" x 3/4" Reducing Bushing, AP12376
SKU: AP12376
Rheem
SKU: AP12376
Brand: Rheem
$11.05 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of 3/4" NPT x 1/2 " Tube Compression Fitting Connector, AP10354
$14.60 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of 3/4" NPT Plastic Lined Nipples (Set of 2), SP8397G
$19.47 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of 2" NPT Plastic Lined Nipples (3-1/2" Length), AP11969B
$57.49 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of 3/4" NPT  x 1/2" Tube Compression Fitting Connectors (Set of 2), SP10354
$41.28 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of Compression Fitting Replacement, AP6423-1
Compression Fitting Replacement, AP6423-1
SKU: AP6423-1
Rheem
SKU: AP6423-1
Brand: Rheem
$6.56 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of 3/4" NPT Plastic Lined Nipples (3" Length), AP11623F-1
$9.70 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of 1/2" x 3/8" Inverted Flare Fitting Connect, AP10691-2
$9.86 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of Nipple with Indexed Diffuser Tube (2" NPT), AP14859
$60.37 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of Nipple with Slotted Diffuser Tube (2" NPT), AP18971
$47.42 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of 1-1/2" NPT Plastic Lined Nipple (4-1/2" Length), AP8999P-5
$28.12 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of 1-1/2" NPT Plastic Lined Nipple (8-1/2" Length), AP8999AF-5
$41.84 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of 3/4" NPT Plastic Lined Nipple (1-3/4" Length), AP8397F-8
$7.72 each
In Stock
Get 1 by Tue, Jul 7
In Stock
Get 1 by Tue, Jul 7
Compare
Product Image of Internal Heat Trap, AP10769-1
Internal Heat Trap, AP10769-1
SKU: AP10769-1
Rheem
SKU: AP10769-1
Brand: Rheem
(1)
$9.24 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of 3/4" NPT  x 3/4" Tube Compression Fitting Connectors (Set of 2), SP10374
$56.68 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of 3/4" NPT x 1/2" Tube Compression Fitting Connectors, UV10354
$29.83 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of 3" Schedule 40 Plastic PVC Tee, NI120
$43.22 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of 3/4" NPT Plastic Lined Nipples (Set of 2), UV8397G
$12.36 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of 4"/4.5" Rubber Connector, AP13979
4"/4.5" Rubber Connector, AP13979
SKU: AP13979
Rheem
SKU: AP13979
Brand: Rheem
$19.80 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of Rubber Hose Barb Cap, AP14636
Rubber Hose Barb Cap, AP14636
SKU: AP14636
Rheem
SKU: AP14636
Brand: Rheem
$0.50 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of 1-1/2" NPT Plastic Lined Nipples (3" Length), AP11179
$48.47 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of 3/4" NPT Plastic Lined Nipple (1-3/4" Length), SP11623B
$11.09 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of 1/2" Tube x 3/8" NPT Compression Fitting Connector, AP11808
$8.05 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of Nipple - Brass (1" NPT x Close), AP6633AB-4
Nipple - Brass (1" NPT x Close), AP6633AB-4
SKU: AP6633AB-4
Rheem
SKU: AP6633AB-4
Brand: Rheem
$48.42 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of 1-1/2" NPT Plastic Lined Nipple (6" Length), AP8999AE-5
$38.16 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of 1-1/2" NPT Plastic Lined Nipples (4-1/2" Length), AP11179C
$29.96 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of 3/4" NPT x 3/4" Tube Compression Fitting Connectors, UV10374
$31.55 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of 2-3/4" Max Diameter Hose Clamp  (#36), AP14629
$6.74 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of 3" Plastic PVC Coupling, NI121
3" Plastic PVC Coupling, NI121
SKU: NI121
Rheem
SKU: NI121
Brand: Rheem
$31.60 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of 3" to 2" PVC Reducer, AP14634
3" to 2" PVC Reducer, AP14634
SKU: AP14634
Rheem
SKU: AP14634
Brand: Rheem
$37.92 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of 3/4" NPT Plastic Lined Nipple (3-1/2" Length), AP11623E-1
$16.41 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of 2" Rubber Coupling, AP15012
2" Rubber Coupling, AP15012
SKU: AP15012
Rheem
SKU: AP15012
Brand: Rheem
$20.24 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of Marathon Reducer Bushing, SP330030
Marathon Reducer Bushing, SP330030
SKU: SP330030
Rheem
SKU: SP330030
Brand: Rheem
$36.35 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of Pressure Reducing Fitting, AP8634-1
Pressure Reducing Fitting, AP8634-1
SKU: AP8634-1
Rheem
SKU: AP8634-1
Brand: Rheem
$757.29 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of Cap Plug, AP13450-3
Cap Plug, AP13450-3
SKU: AP13450-3
Rheem
SKU: AP13450-3
Brand: Rheem
$0.70 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of 3/4" NPT Extension Piece (2-1/2" Length), SP11620
$27.78 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of Rubber Coupling, AP14300
Rubber Coupling, AP14300
SKU: AP14300
Rheem
SKU: AP14300
Brand: Rheem
$26.90 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of 1-1/2" NPT Plastic Lined Nipples (4" Length), AP11179B
$37.35 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Compare
Product Image of 3-3/4" Max Diameter Hose Clamp  (#52), AP14628
$9.15 each
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Backorder
Get it by Tue, Aug 4 - Tue, Sep 1
Resources
FAQs, Manuals & Videos
Articles
More About Fittings & Nipples
This category contains Rheem replacement parts for Water Heaters including fittings such as Dielectric Unions, Compression Fittings and Nipples.