🔧 Magic Plastics 1.5 Inch Heater Split Nut Union – Model 0121108015 The Magic Plastics 1.5" Heater Split Nut Union is a durable replacement part designed to repair or replace cracked or damaged union nuts on spa and hot tub heaters. This split nut design allows for quick installation without disconnecting plumbing, making it ideal for tight spaces and fast repairs. ✅ Product Features: Fits 1.5 inch FBT (Female Buttress Thread) heater unions Split nut design enables easy installation around existing plumbing Constructed from heavy-duty, chemical-resistant plastic Includes two-piece nut with stainless steel screws for secure assembly Compatible with many spa and hot tub heater brands using 1.5 inch FBT unions OEM replacement for Magic Plastics part number 0121108015 🛠️ Installation Tips: 1. Turn off power to your spa or hot tub before starting any repairs. 2. Remove the old or damaged union nut. 3. Position both halves of the split nut around the union and secure with included screws. 4. Hand tighten; do not overtighten to avoid cracking. ⚠️ Note: Always verify compatibility with your spa or heater model before purchase. This part is designed for use on 1.5 inch FBT heater union fittings only. 🛁 Restore your spa heater’s connection quickly and easily with this easy-to-install split nut union from Magic Plastics.
