air switch for Lennox G16 G-16 Conservator III .55 W.C. FS4131-558 tested++
Checks out good, both upper and lower limits make proper distinct click on pressure change. Not shorted out.
Lennox 51F10 Pressure Switch FS4131-104
15204d Lennox 51F10 Pressure Switch FS4131-104DISCLAIMERAll sales are final. Returns ONLY accepted for merchandise not properly represented. You must obtain an RGA prior to any returns. Buyer assumes ... More