Lennox 64W86 Pressure Switch 326058-757 This NAT PILOT/TUBING kit is

This NAT PILOT/TUBING kit is specifically designed to facilitate the steady chemical-to-thermal energy transfer required to light the main burner assembly without frequent ignition failures

It is compatible with Reznor Model Series SC(A)(B)(E)

while it is rated for 40A inductive loads (motors/compressors)

This specific model is calibrated for hydronic (hot water) systems

Lennox 64W86 Pressure Switch 326058-757 This NAT PILOT/TUBING kit isThe Lennox 64W86 Pressure Switch is a critical safety component engineered specifically for two stage gas furnaces. This factory authorized replacement operates as an air pressure sensor, monitoring differential pressure to ensure proper inducer motor performance and venting before allowing the ignition sequence. Designed for high efficiency systems, it features a dual level calibration with a set point high of 1. 20" W. C. and a set point low of 0.