Carvin MD Series White Main Drain Retaining Ring (43-1129-03-RWHT) mpindustries and 183A IID heater applications

and 183A IID heater applications where the supported pilot fuel-delivery opening needs replacement

This style is useful where a larger plumbing run needs to divide into smaller branches with a gentler angle than a traditional tee or sharper wye arrangement

When a spa heater begins to struggle

This type of part is especially useful when replacing a worn pump-output lead without changing the broader control configuration

Helps restore a clean and serviceable branch connection

Carvin MD Series White Main Drain Retaining Ring (43-1129-03-RWHT) mpindustries and 183A IID heater applicationsThe Carvin MD Series retaining ring is designed for compatible main drain applications where the cover or related drain component needs dependable retention. A retaining ring is useful because it helps hold the assembly together securely, supporting cleaner fitment and a more complete installed condition. This white replacement is especially useful when the original ring is cracked, warped, damaged, or missing. Installing the correct retaining ring