SmartZone-4X Control – 4 zone controller KIT w/ Temp sensor – Universal Replacement for honeywell zoning panel truezone hz432 & more

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SmartZone Wiring Real-Time – FAST

SmartZone-4X Control - 4 zone controller KIT w/ Temp sensor - Universal Replacement for honeywell zoning panel truezone hz432 & more

Amazon Price: $269.99 (as of November 10, 2025 5:55 pm – Details). Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on the Amazon site at the time of purchase will apply to the purchase of this product.

Brand: ECOJAY
Manufacturer: ECOJAY

Features

4 ZONES up to 20 ZONES
Universally Compatible – Works with any system (Gas, Elect, Heat Pump)
Use any thermostats – nest, ecobee, honeywell, etc.
EASY to install, Simple to use
Built-In Fresh Air control, Economizer and other exclusive features

Manufacturer Info

PartNumber: ZS4X-2.0
Model: ZS4X-2.0

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This post contains affiliate links. As an Amazon Associate I earn from qualifying purchases