Jandy Filter Pressure Gauge and Air Relief Assembly R0357200
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Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
- Jandy CV Series cartridge filters
- Jandy CL Series cartridge filters
- Jandy DEV Series D.E. filters
- Jandy DEL Series D.E. filters
- Select Jandy JS60-SM side-mount sand filters using R0357200
Product Overview
A gauge stuck at zero, a needle that never returns, air that cannot be bled from the tank, or water leaking at the top assembly can make filter service unsafe and confusing. This complete top assembly restores both pressure indication and manual air release where the tank adapter matches.
A new gauge does not cure high pressure caused by dirty elements, blocked plumbing, closed valves, or a pump mismatch. Never loosen filter hardware while pressure remains in the tank.
Confirm the filter series, tank lid, adapter thread, O-ring, assembly shape, and R0357200. Similar-looking Jandy gauges may be sold separately from the complete relief assembly.
Key Features & Performance
- Pressure gauge and manual air-release valve in one assembly
- Includes adapter and seal components shown
- Restores readable filter pressure
- Direct replacement shape for matching Jandy filter lids
Replaces Part Numbers
- R0357200
- R0359600 gauge-only reference; not the same complete assembly
Common Uses
- Replacing a gauge with a stuck or inaccurate needle
- Repairing leakage at the manual relief assembly
- Restoring a damaged air-bleed valve before filter startup
Technical Specifications
- Product Type: Pool-filter gauge and air-relief assembly
- Filter Families: Jandy CV, CL, DEV, DEL and select JS
- System Position: Filter tank top
- Condition: New aftermarket replacement
Installation & Fitment
- Switch off and lock out the pump
- Open the old relief and verify the gauge reads zero
- Remove the assembly without stressing the tank lid
- Clean the sealing surface and fit the correct O-ring
- Start with the relief open until a steady stream of water appears
Compatibility Notice
Northline Parts does its best to list all known compatible models, but the correct part may fit an application that is not shown above. Model year, production date, serial number, engine or equipment specification, installed options, and previous repairs can change fitment. Match the original part, reference number, dimensions, connectors, mounting points, and product photos before purchase.
Frequently Asked Questions
Q: Can I remove it while the gauge reads pressure? A: No. Shut off the pump, open the relief, and verify the system is fully depressurized.
Q: Will it lower high filter pressure? A: Only if the old gauge was reading falsely; dirty media or restricted flow must be corrected separately.
Q: Is the gauge alone interchangeable with R0357200? A: R0357200 identifies the complete assembly; compare the part you need and everything included.
Q: Is this an original-equipment part? A: No. This is a new aftermarket product. Brand names and part numbers are used only to identify compatible applications.
Part Summary
keywords: Jandy R0357200 gauge assembly, CV CL filter air relief valve, DEV DEL pressure gauge replacement, pool filter stuck gauge repair, Jandy manual air release
Brand names, model numbers, and reference part numbers are used for identification and compatibility purposes only. Verify the original component, specifications, and application before purchase.