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As the direct replacement for SC11S
a mismatch in diameter can lead to improper fuel-to-air ratios
This module is designed exclusively for 1/2 HP EON 5
Common Questions: Which models does the Reznor 97300 fit
always verify against the specific parts list for your unit's serial number
Lennox 99K31 Relay 322838-752 As the direct replacement forThe Lennox 99K31 relay is a critical OEM replacement component designed specifically for managing blower motor operations in Lennox residential furnaces and AHUs. Rated for a 2. 5 4. 0 AMP load, this SPNO (Single Pole Normally Open) relay ensures reliable low voltage control over high voltage circuits. Field technicians prioritize the 99K31 for its precise 24V coil voltage compatibility, which prevents common failures like relay chatter or pitted