Lochinvar & A.O. Smith 100145466 Tile 322055-301 Key Benefits Precise Thermal Protection:

Key Benefits Precise Thermal Protection: Engineered with a fixed 155°F trip point to prevent overheating of critical furnace components

This five-port

With a 30 Amp Full Load Amperage (FLA) rating and compatibility across 240V/277V line voltage applications

This configuration is essential for commercial HVAC chilled water systems and hot water loops where fail-safe performance is mandatory

Lochinvar & A.O. Smith 100145466 Tile 322055-301 Key Benefits Precise Thermal Protection:Professional contractors recognize that high efficiency combustion requires a perfectly sealed chamber. The Lochinvar & A. O. Smith 100145466 Rear Head Side Heat Tile is a high density ceramic fiberboard insulation component specifically engineered for Lochinvar Copper Fin II and A. O. Smith HWB HW commercial boilers and water heaters. As a veteran grade OEM replacement part, it ensures the rear head section of the heat exchanger maintains critical