Lennox 59W35 Ambient Switch 340155-7026 ensuring optimal static pressure and

ensuring optimal static pressure and exhaust gas flow within the venting system

Designed for seamless integration with ECB29 series electric heat sections and various gas-fired units

you would need the 94-M version or a 166000 head mechanism

though local codes and specific orifice sizes may dictate lower operating limits

ensuring the draft inducer motor generates sufficient negative pressure before the ignition sequence begins

Lennox 59W35 Ambient Switch 340155-7026 ensuring optimal static pressure andThe Lennox 59W35 is a critical low ambient pressure switch specifically engineered for Lennox HVAC units operating in cold weather environments. As a veteran technician knows, maintaining proper head pressure is non negotiable when the mercury drops; this OEM replacement part (102312 01) ensures the system modulates fan cycles or provides compressor protection by monitoring refrigerant pressure thresholds. This HVAC pressure switch is a single pole,