Cat,

I just checked the code, and the numbers I stated before were correct for a 3 conductor cable. Check to make sure that the circuit with the 20A breaker uses 12 gauge wire or larger (larger would be 10 gauge).

LFR1100 Actives,QS10HPx2,QS8x2,EP800,M3x4,M3x2 (Wood),M5HPx2 (Wood),AxiomAir,ADA1500-8,ADA1500-7