With the company’s zoning kits, contractors have one box to order, one box to stock, and one box to carry in the trucks for all zoning needs, the manufacturer states. Each kit contains a zoning control panel, C7735A discharge air temperature sensor, and AT140D transformer. Three types of kits are available: the TotalZone® TZ-4K (three heat/two cool), the EMM-3UK (two heat/two cool), and the EMM-3K (one heat/one cool) System Saver Kits.

Honeywell, 1985 Douglas Drive North, Golden Valley, MN 55422; 800-328-5111; 763-954-5138 (fax); www.honeywellzoning.com.

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