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The FS7-4WL is built for durability with an extended paddle arm and trimmable stainless steel paddles
Reliable Auto-Reset: Ensures the burner resumes operation automatically once safe water levels are restored
this 310SS discharge sleeve is essential for maintaining proper flame shaping and protecting burner internals from thermal stress
Can the defrost frequency be adjusted in the field
the module interfaces directly with pressure switches and gas valves to ensure stable burner operation in demanding commercial and industrial environments
Lennox 10X87 Controller 318820-201 The FS7-4WL is built forThe Lennox 10X87 C3 Controller is a high performance HVAC control board engineered for precision management of heating and cooling cycles in light commercial and residential Lennox Prodigy systems. This OEM replacement part, originally identified as Lennox 103976 01, provides the essential logic required to regulate temperature, airflow, and humidity levels across up to three independent zones. As a core component of the Lennox C3 control system, this
