Skip to content Skip to navigation menu
Dear Valued Customers: Our website is migrated to my.marcone.com as of June 5th, 2023.
To view the order history and to pay the old invoices please click here to log in with your Plumbmaster account.
To browse the PlumbMaster catalog and to place new orders please click here and you will be redirected to my.marcone.com login screen. You will need a new password to log into my.marcone.com. Simply enter your Plumbmaster.com username /email address and select “forgot password” to reset your password. You will receive a link to reset your password to your email account and follow the instructions.
Please click here (Marcone Training) to help you learn the features of the new website.
  1. Home
  2. Products
  3. Water Heaters & Accessories
  4. Water Heater Repair
  5. Dielectric Unions

Shop by Brand

Shop by Sub Brand

Shop by Type

Shop by Nominal Size

Show More... Show Less...

Dielectric Unions

  • 1(current)
  • 2
39 Products found
Wolverinebrass
No-Lead Dielectric Union, 3/4" FIP x 3/4" C
Wolverine Brass
Model #: 83324NL
SKU: 83324NL

No-Lead Dielectric Union, 3/4" FIP x 3/4" C
Out Of Stock  
SIGN IN
52733NL Dielectric Union, 2 x 2", C x FIP
PlumbMaster Approved
SKU: 52733NL

52733NL Dielectric Union, 2 x 2", C x FIP
Out Of Stock  
Orders over $149 ship FREE*
Sweat Dielectric Union, 3/4" C x 3/4" MIP
PlumbMaster Approved
SKU: 52197NL

Sweat Dielectric Union, 3/4" C x 3/4" MIP
In Stock  
Orders over $149 ship FREE*
Copper No-Lead Sweat Dielectric Union, 3/4" Copper x 3/4" FIP
PlumbMaster Approved
SKU: 52196NL

Copper No-Lead Sweat Dielectric Union, 3/4" Copper x 3/4" FIP
In Stock  
Orders over $149 ship FREE*
Watts 0009865 LF3001A Series No-Lead Brass Dielectric Union, 3/4" FIP x 3/4" Solder Connection
Watts
Model #: 0009865
SKU: 52586NL

Watts 0009865 LF3001A Series No-Lead Brass Dielectric Union, 3/4" FIP x 3/4" Solder Connection
Out Of Stock  
Orders over $149 ship FREE*
52716NL Dielectric Union, 1/2 x 3/4", C x FIP
PlumbMaster Approved
SKU: 52716NL

52716NL Dielectric Union, 1/2 x 3/4", C x FIP
Out Of Stock  
Orders over $149 ship FREE*
Wolverinebrass
No-Lead Dielectric Union, 3/4" FIP x 1/2" C
Wolverine Brass
Model #: 83336NL
SKU: 83336NL

No-Lead Dielectric Union, 3/4" FIP x 1/2" C
Out Of Stock  
SIGN IN
Wolverinebrass
No-Lead Dielectric Union, 1/2" MIP x 1/2" C
Wolverine Brass
Model #: 83321NL
SKU: 83321NL

No-Lead Dielectric Union, 1/2" MIP x 1/2" C
Out Of Stock  
SIGN IN
Wolverinebrass
No-Lead Dielectric Union, 3/4" MIP x 1/2" C
Wolverine Brass
Model #: 83335NL
SKU: 83335NL

No-Lead Dielectric Union, 3/4" MIP x 1/2" C
Out Of Stock  
SIGN IN
Wolverinebrass
No-Lead Dielectric Union, 1-1/4" FIP x 1-1/4" C
Wolverine Brass
Model #: 83326NL
SKU: 83326NL

No-Lead Dielectric Union, 1-1/4" FIP x 1-1/4" C
Out Of Stock  
SIGN IN
52720NL Dielectric Union, 1-1/2 x 1-1/2", C x FIP
PlumbMaster Approved
SKU: 52720NL

52720NL Dielectric Union, 1-1/2 x 1-1/2", C x FIP
Out Of Stock  
Orders over $149 ship FREE*
Watts Regulator No-Lead Dielectric Union, 1/2" FIP x 1/2" Copper
Watts
Model #: 0009864
SKU: 52585NL

Watts Regulator No-Lead Dielectric Union, 1/2" FIP x 1/2" Copper
Out Of Stock  
Orders over $149 ship FREE*
Wolverinebrass
No-Lead Dielectric Union, 1" FIP x 1" C
Wolverine Brass
Model #: 83325NL
SKU: 83325NL

No-Lead Dielectric Union, 1" FIP x 1" C
Out Of Stock  
SIGN IN
Wolverinebrass
Dielectric Nipple, 3/4" MIP x 3" L
Wolverine Brass
Model #: 83337
SKU: 83337

Dielectric Nipple, 3/4" MIP x 3" L
In Stock  
SIGN IN
Wolverinebrass
No-Lead Dielectric Union, 1/2" FIP x 1/2" C
Wolverine Brass
Model #: 83323NL
SKU: 83323NL

No-Lead Dielectric Union, 1/2" FIP x 1/2" C
Out Of Stock  
SIGN IN
Wolverinebrass
No-Lead Dielectric Union, 3/4" MIP x 3/4" C
Wolverine Brass
Model #: 83322NL
SKU: 83322NL

No-Lead Dielectric Union, 3/4" MIP x 3/4" C
Out Of Stock  
SIGN IN
Wolverinebrass
No-Lead Dielectric Union, 2" FIP x 2" C
Wolverine Brass
Model #: 83328NL
SKU: 83328NL

No-Lead Dielectric Union, 2" FIP x 2" C
Out Of Stock  
SIGN IN
Wolverinebrass
No-Lead Dielectric Union, 1-1/2" FIP x 1-1/2" C
Wolverine Brass
Model #: 83327NL
SKU: 83327NL

No-Lead Dielectric Union, 1-1/2" FIP x 1-1/2" C
Out Of Stock  
SIGN IN
Water Heater Kit
PlumbMaster Approved
SKU: 59381

Water Heater Kit
In Stock  
Orders over $149 ship FREE*
Sweat Dielectric Union, 1/2" C x 1/2" FIP
PlumbMaster Approved
SKU: 52717NL

Sweat Dielectric Union, 1/2" C x 1/2" FIP
In Stock  
Orders over $149 ship FREE*
Viega 2" ProPress Di-Electric Union PxF NPT
Viega
Model #: 79180
SKU: 89837

Viega 2" ProPress Di-Electric Union PxF NPT
Orders over $149 ship FREE*
  • 1(current)
  • 2