This specific Lennox furnace replacement part features a high-reliability bimetal disc assembly that ensures rapid response times to airflow obstructions or blower failures

overcoming common ductwork restrictions

Can this valve be used for both Natural Gas and Propane (LP) units

for pipes larger than 3 inches

Engineered specifically for York furnace repair

Grundfos 98126820 Pump 320819-301 This specific Lennox furnace replacementThe Grundfos 98126820 MAGNA3 32 60 GF is a high efficiency 115 230V circulator pump engineered for modern hydronic systems requiring precise flow control. This model features a cast iron housing with a 6 1 2 inch port to port length, optimized for heating and cooling applications, including ground source heat pump systems and hot water recirculation. As a veteran grade ECM pump, it utilizes a permanent magnet motor to achieve an Energy Efficiency