• Multipoise accessory coils (001 and 002)
• Vertical accessory coils (003 and 004)
• Multispeed motors
• Field-installed heater packages 3-30 kw, fused, circuit breaker, non-fused (10 kw and down)
• 1-in. thick insulation
• TDR (Time-Delay Relay)
• 5-amp fused for transformer protection