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The RESEARCH PRODUCTS 6404K Aprilaire® Multi-Stage Zone Control Kit operates at 18 to 30 VAC and 50/60 Hz. This kit is designed for multi-stage systems and can manage up to 4 zones. It is designed to increase comfort and reduce energy costs by directing air to the zones that require it. The kit operates within a humidity range of 5 to 90% RH non-condensing and a temperature range of 32 to 158 deg F.
The RESEARCH PRODUCTS 6404K Aprilaire® Multi-Stage Zone Control Kit increases comfort and reduces energy costs by directing air to the zones that require it.
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