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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.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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