A faulty ambient temperature sensor can cause significant efficiency losses or complete system lockouts by providing skewed data to the Smart Equipment control board

Designed as a reliable furnace gas valve replacement for older Carrier/Bryant dual coil controls

Measure the resistance across the pins and compare it to the York Temp-Resistance chart based on the current outdoor temperature to verify if the part is within tolerance

this module delivers simultaneous 0-10Vdc and 0-20mA analog outputs

1 compliance for energy-efficient building automation

Lennox 75M22 Pressure Switch 326010-701 A faulty ambient temperature sensorThe Lennox 75M22 Pressure Switch is a high precision OEM replacement part engineered for critical airflow monitoring in specific Lennox and Armstrong furnace models, including the G61MPV series. This dual pressure switch is factory calibrated with settings of 0. 50" and 0. 75" WC, ensuring the combustion air inducer maintains the correct static pressure for safe ignition and continuous operation. As a single pole single throw (SPST) component, it