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Installation is versatile
The kit provides the 17
Rotating the stem clockwise increases the tension on the spring
They are the same HVAC potential relay manufactured to the same specifications for Lennox equipment
you maintain the ability to restore optimal thermal management to commercial and residential DX systems with professional-grade reliability
Laars Heating Systems 2400-138 Ignitor/Flame Sensor Assembly 323055-751 Installation is versatileThe Laars Heating Systems 2400 138 Ignitor Flame Sensor Assembly is a critical OEM replacement component designed for high efficiency combustion control. Using a silicon carbide glow bar, this assembly provides reliable direct spark ignition and consistent flame rectification for Laars Summit SMB & SMW models, specifically sized at 200 and 250 MBH. As a veteran grade HVAC replacement part, it integrates the igniter and sensor into a single robust