Key Benefits for Technicians: Precise Compatibility: Designed as a direct fit for Bunn 27621

Thermal Efficiency: High-density foam core minimizes heat radiation and reduces energy consumption

HSIs utilize resistance heating and usually have two wires

For obstructed paths or wall-mounting

AERCO Boiler and Water Heater 124363 Board 319847-401 Key Benefits for Technicians: PreciseThe AERCO Boiler and Water Heater 124363 Low Water Cutoff Board is a critical safety component engineered for high performance hydronic systems. As a genuine OEM replacement part, this LWCO controller ensures precise monitoring of fluid levels within the heat exchanger, preventing dry fire conditions that lead to catastrophic equipment failure. Specifically designed for integration with AERCO Boiler and Water Heater Benchmark boilers and Innovation