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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
it is designed for specific fan coil geometries
Industrial Construction: High-grade cast iron provides superior heat dissipation and resists groove wear
If your interface is blank but the board has power
The unit is designed with a standard Type A mounting bracket for secure positioning on the main burner
providing a reliable airflow of 80 CFM
Lennox 12W49 Pressure Switch 320788-703 it is designed for specificThe Lennox 12W49 Pressure Switch (Model R20558702) is a critical OEM safety component engineered for precise combustion air monitoring in Lennox gas furnaces. This SPST pressure switch is factory calibrated to actuate at 1. 35" W. C., ensuring the inducer motor generates sufficient draft for safe venting before the ignition sequence begins. Designed for professional grade reliability, it features a standardized 1 4" barb connection for secure