Lennox, Refrigerant Detection System (RDS) Communicating Blower Control Board

Cat # : 27A03

This product is used in several different models.

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Brand
Lennox
Catalog Number
27A03
Minimum Order Quantity
0.0
Base Unit of Measure
Unit(S)
Product Voltage
115v 1ph 60 hz
Gross Weight
1.15 LB
Cooling Capacity
1.0 Ton Cooling
Heating Capacity
12, 000 Btuh
Efficiency
23.0 SEER
Family
RDS Component

Product Overview

Lennox offers a line of products that are compliant with 2025 EPA regulations for lower global warming potential (GWP) refrigerants. The Lennox choice of 2025 Compliant Refrigerant has a lower GWP than its predecessor and is formulated to provide excellent, reliable performance of your system for years to come. For more information visit 2025 Compliant Refrigerant Information. 

All systems using the Low GWP refrigerant must be paired with a Refrigerant Detection System (RDS), which includes an RDS Sensor Kit and an RDS Blower Control Board.  

This RDS Communicating Control Board is designed and tested specifically for Lennox Communicating systems.  

Please refer to the Coil and AHU Flyer for ordering RDS components and installing the refrigerant versatile coils and air handlers.