Heat Controller GLUA Furnace Overview

Heat Controller GLUA is a group of gas furnace models in the company's GL series. These furnaces are produced by Comfort-Aire and Century, divisions of Heat Controller. The GLUA series are energy-efficient, with an annualized fuel utilization efficiency (AFUE) rating of ninety percent.

The GLUA furnaces are upflow models and feature an induced draft blower. This feature keeps cold air out of the system. The controls have a diagnostic center that alerts owners of any problems and the system is designed for air conditioning or air cleaning readiness.

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Heat Controller GLUA Model Numbers

The GLUA is available in different models which vary in efficiency and capacity.

Model Number	AFUE	BTUs per Hour
GLUA105-E5A	92	105,000
GLUA120-E5A	93.5	120,000
GLUA120-E5A	93.5	120,000
GLUA45-E3A	93.5	45,000
GLUA45-E3A	93.5	45,000
GLUA60-E3A	92.5	60,000
GLUA60-E3A	92.5	60,000
GLUA75-E3A	92.8	75,000
GLUA75-E3A	92.8	75,000
GLUA75-E3N	92.8	75,000
GLUA75-E4A	92	75,000
GLUA75-E4A	92	75,000
GLUA90-E5A	93.5	90,000
GLUA90-E5A	93.5	90,000

GLUA Warranty

Customers should register their Heat Controller furnace within ninety days of purchase to receive the extended warranty. If the furnace is not registered in this time frame, only the regular warranty applies.