The Lennox 29A57 Elite C35 un-cased aluminum upflow evaporator coil is engineered for dependable performance and long-term efficiency in residential HVAC systems. Designed for use with 1.5 to 2 ton air handlers and furnaces, this coil features a piston metering device and advanced aluminum microchannel construction for improved heat transfer and corrosion resistance. Built for R410A refrigerant, the Lennox 29A57 coil supports quiet, efficient cooling while maintaining compatibility with a wide range of Lennox and aftermarket systems.

Aluminum coil construction offers enhanced durability and resistance to corrosion compared to traditional copper coils, making it ideal for varied indoor environments. The un-cased design allows flexibility in installation within upflow applications while maintaining peak system performance. Precision piston metering ensures consistent refrigerant flow and optimal evaporator function, contributing to reliable comfort and energy efficiency.

This evaporator coil is engineered to meet strict Lennox quality standards, delivering reliable operation season after season. Whether replacing an existing coil or upgrading an older unit, the Lennox 29A57 provides a solid foundation for effective cooling with reduced maintenance concerns.

 

Key Features:

– Compatible with 1.5 to 2 ton HVAC systems
– Designed for R410A refrigerant
– Piston metering device for consistent refrigerant control
– Un-cased aluminum evaporator coil for upflow applications
– Enhanced heat transfer and corrosion resistance
– OEM quality for dependable performance

 

Technical Specifications:

Type: Un-cased upflow evaporator coil
Model: Lennox 29A57 / Elite C35, C35-18/24A-2
Capacity Range: 1.5 to 2 Tons
Refrigerant: R410A
Metering Device: Piston
Coil Material: Aluminum microchannel

 

Installation Notes:

For upflow configuration only. Verify compatibility with existing air handler or furnace model before installation. Professional installation recommended to ensure proper refrigeration charge and system performance.