Product Description
Heater Treater Anodes

"QUALITY YOU CAN TRUST"
**GMC Electrical, Inc. will be closed from 12/19/2025 (mid-day) through 1/02/2026 for the Holidays.
Normal business hours will resume of Monday January 5th, 2026. Have a Happy Holiday Season!

| PID | L | OD | THD | +Z | +A | +M |
| CM HT321 | 21.5” (541mm) | 3” (76mm) | 5/8 -18 UNF | 39 (17.7kg) | 16.5 (7.5kg) | - |
| CM HT330 | 30” (775mm) | 3” (76mm) | ¾-16 UNF | 56 (25.4kg) | 23.5 (10.7kg) | - |