Fireye NXCESIR Amplifier 326058-758 This is a two-stage furnace
Baker’s notes & crumb story
Description
Fireye NXCESIR Amplifier 326058 758 This is a two stage furnace This is a two stage furnace pressure switch designed for systems with variable or multi speed inducer blowers preferably in the 10 o'clock or 2 o'clock position on a horizontal run