Specification Information

MLB036S4S-2P Outdoor Unit + MMA036SM4-1P Indoor Air Handler

Complete 3-ton Lennox central heat pump package for whole-home ducted heating and cooling.
This system is good for up to 2600 sq.ft of ducted heating area.

System Model Numbers

Outdoor Unit: Lennox MLB036S4S-2P

Indoor Unit: Lennox MMA036SM4-1P Multi-Position Air Handler

Key Performance Specifications

• Cooling capacity: 36,000 BTU/h
• Heating capacity at rated conditions: 40,000 BTU/h
• Cold-climate heating operation: down to approximately -30°C
• Heating output at -15°C: just over 3 tons, approximately 38,000 BTU, with no electric backup strips required
• Low-ambient heating and cooling
• 208/230V single phase

Outdoor Unit Features

• Double-fan outdoor design
• Dual compressor design
• DC inverter control
• Compressor overcurrent protection
• Base pan heater
• Defrost control

Indoor Air Handler Features

• Multi-position cabinet: upflow, downflow or horizontal
• Constant torque blower motor
• Fully insulated cabinet
• Low-leakage cabinet design
• Programmable thermostat/controller included

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