Pentair Junction Box Gasket | 79300600
Pentair
SKU: 79300600
Pentair Junction Box Gasket | 79300600
The Pentair Junction Box Gasket 79300600 is a replacement sealing gasket designed for Pentair electrical junction boxes and equipment housings. This gasket creates a tight, weather-resistant seal between the junction box cover and base, helping protect internal wiring and components from moisture, dust, and corrosion — especially in outdoor pool and spa equipment installations.
What This Part Is For
This gasket is used with Pentair junction boxes and similar electrical enclosures found in pool and spa systems. Replace the gasket when the original seal is cracked, brittle, missing, or no longer provides a tight seal, which can expose internal electrical connections to water and environmental damage.
Features & Benefits
- Replacement sealing gasket for Pentair junction boxes
- Helps prevent moisture, dust, and corrosion inside enclosures
- Durable construction designed for outdoor equipment use
- Easy to install between the cover and base of the junction box
Installation Notes
- Turn off power to the junction box before servicing
- Clean mating surfaces before seating the new gasket
- Ensure the gasket seats evenly around the entire perimeter for an effective seal
- Secure the junction box cover once the gasket is in place
Maintenance Tips
- Inspect the gasket during routine equipment service for cracking or wear
- Replace if the seal no longer feels tight or if moisture is present inside the box
- Keep surrounding surfaces clean to help extend gasket life
Related Products
- Pentair Junction Box Assembly – Full junction box unit that uses the gasket to help seal and protect electrical connections.
- Pentair GFCI Circuit Breakers, 2-Pole, 20 Amp (PA220GF) – Ground fault breakers often installed in panels near sealed junction boxes.
- Intermatic Pool & Spa Timer – Timer control device often used in conjunction with protected electrical setups.
- Jandy VersaFlo Bypass Filter – Filtration accessory commonly part of equipment systems with electrical junction boxes.
Questions about returns? View our return policy.
Hours Of Operation:
Monday - Friday: 7:00 am to 5:00 pm Phoenix Time
Saturday: 8:00 am to 2:00 pm
Sunday: Closed
- We do not ship on Saturday or Sunday.
- Orders totaling more than $300 will require signature confirmation upon delivery.
- We process and prepare orders for shipment within 1 business day. Please note that many other pool supply retailers require 3–5 days of handling time before shipping.
- Orders placed after 1:00 pm Phoenix Time may not be eligible for same-day shipment.
- Expedited shipping options are available at checkout.
Return Policy:
- Products that are received damaged will receive a refund in store credit.
- Most products are eligible for return within 30 days of receipt, except where noted below.
- To initiate a return, please complete an RMA form prior to sending your item back.
- Original shipping costs are non-refundable and will be deducted from the return credit.
- Items returned missing accessories or original packaging, or that are not in the same condition as received, may be subject to a restocking fee of up to 100% depending on the condition of the item upon return.
- Some returns will be charged an automatic 15% restocking fee.
- We are unable to issue refunds for items that have been damaged or rendered inoperable due to installer error.
- Please complete the return form to receive your RMA number and return shipping label.
- Chemical products are not eligible for return under any circumstances.
- The Pentair Colorsync 618031 is not eligible for return.
- Pool cleaners are not eligible for return.
- Opened seals and o-rings are not eligible for return.
- Capacitors are not eligible for return.
- Plastic popup tools are not eligible for return.
- Automation components and circuit boards are not eligible for return.
- If a light is returned due to a reported malfunction and is found to be fully operational upon testing, return shipping costs and a restocking fee will be deducted from the refund.
- Orders refused at the time of delivery will be subject to the original shipping costs being deducted from the refund.
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