Lennox X8792 Insert 321702-401 this is a negative pressure

this is a negative pressure valve designed for DSI (Direct Spark Ignition) or Hot Surface Ignition premix systems

ensuring a precise fit within the blower housing assembly

this conversion kit optimizes actuator response and improves overall system stability

which should be inspected concurrently during the venter assembly replacement process

this temperature actuated water valve is designed to handle the rigors of high-pressure mechanical rooms while ensuring long-term system stability and HVAC temperature control accuracy

Lennox X8792 Insert 321702-401 this is a negative pressureThe Lennox X8792 is a genuine OEM PureAir replacement mesh insert engineered specifically for the Healthy Climate PCO16 28 air purification system. As a veteran technician, you know that maintaining the catalytic surface is non negotiable for system performance. This titanium dioxide coated insert works in direct tandem with UVA lamps to facilitate photocatalytic oxidation (PCO), effectively neutralizing volatile organic compounds (VOCs), household