Lennox LGA Series Unit Information page 13

MAIN CONTROL (A55)
ECONOMIZER MODULE (A56)
MAIN CONTROL (A55)
LCA/LGA036-042-048-060-072
DIRECT DRIVE MOTOR
ECONOMIZER MODULE (A56)
POWER EXHAUST RELAY (K65)
BLOWER CONTACTOR (K3)
HEAT RELAY (K36)
LCA/LGA036-042-048-060-072
BELT DRIVE MOTOR
TERMINAL STRIP (TB34)
3 PHASE HIGH EFFICIENCY ONLY
POWER EXHAUST
RELAY (K65)
OVERLOAD RELAY (S42)
3 PHASE HIGH EFFICIENCY ONLY
FIGURE 3
Page 13
TERMINAL STRIP (TB34)
FAN RELAY
(K10)
COMPRESSOR
(K1)
FAN
RELAY
(K10)
BLOWER
CONTACTOR (K3)
TRANSFORMER (T1)
TRANSFORMER (T1)
COMPRESSOR
(K1)