R76706400 | PLUG LINE SEAL | Armstrong Furnace

PLUG LINE SEAL: [sku] This PLUG LINE SEAL is a replacement part for Armstrong Furnace models. It is designed to create a watertight seal between the plug line and the furnace body, preventing water leakage and ensuring proper operation of the furnace. The seal is made of durable materials that can withstand high temperatures and harsh conditions, providing long-lasting performance. Key Features and Benefits: * OEM replacement part for Armstrong Furnaces * Prevents water leakage from the plug line * Durable construction for extended service life * Easy installation