Pentair Sta-Rite WC212-138 Sight Glass (14971-0009) aquacal helping transfer heat into the

helping transfer heat into the water while matching the intended system configuration

This Balboa BP FloThru Heater is built for compatible 230-volt systems needing 4

Useful for diagnosing board-related heater operation issues

or no longer sealing confidently after service

Pentair Sta-Rite WC212-138 Sight Glass (14971-0009) aquacal helping transfer heat into theRestore the filtration system with a replacement part selected for accurate fit, clean installation, and dependable service. The WC212 138 Sight Glass is a targeted replacement for Pentair Sta Rite equipment, making it a smart choice when the original component is worn, cracked, faded, leaking, or missing. It supports valve service by helping restore indexing, sight visibility, spring tension, handle movement, or port connection integrity. A working