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this kit is essential for technicians transitioning systems from Liquid Propane (LP) to Natural Gas
Maintains System Delta-T: Proper pulley alignment ensures consistent airflow and cooling performance
Durable Construction: Features a robust iron body and stainless steel internal trim for extended service life in harsh environments
Chemical Resistance: Features a PTFE diaphragm designed to withstand aggressive refrigerants and oils
Lennox 99K31 Relay mario this kit is essential 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
