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Common Questions Is this board compatible with YVAA chillers
Supports precise v-baffle and internal component alignment for maximum combustion efficiency
Can this motor replace a single-speed Lennox motor
requiring field-wiring to the existing harness
Lennox 97J49 Limit Switch 319848-301 Common Questions Is this boardThe Lennox 97J49 Limit Switch is a mission critical safety component engineered for precise thermal regulation in residential and light commercial HVAC systems. This OEM Lennox replacement part functions as a high limit safeguard, specifically calibrated for a 120 150F temperature range to protect the heat exchanger from catastrophic thermal stress. As a veteran grade furnace limit switch, the 97J49 features an automatic reset (AUTO) mechanism,