Description
The iO HVAC Controls ZP3-ESP-KIT-MT is a complete 3-zone Electronic Static Pressure (ESP) zone control panel kit designed to deliver efficient, precise zoning in residential and light commercial HVAC systems. The included multi-tap transformer provides installation flexibility to match a variety of system voltage requirements, making this kit a versatile all-in-one solution for contractors and installers.
Product Overview
This kit bundles the ZP3-ESP zone control panel with all essential components needed for a complete zoning installation. The ESP (Electronic Static Pressure) technology continuously monitors and manages static pressure within the duct system, automatically modulating the bypass damper to protect the air handler and maintain system efficiency — even when multiple zones are calling simultaneously or only a single zone is open.
Key Features
- 3-zone capacity for residential and light commercial forced-air HVAC systems
- Electronic Static Pressure (ESP) control for automatic bypass damper modulation
- Multi-tap transformer included for flexible voltage compatibility
- Complete kit includes zone control panel, transformer, and necessary accessories for a full installation
- Compatible with conventional and heat pump systems
- Protects air handler and equipment from excessive static pressure buildup
- Supports up to 3 independent zone thermostats
- Designed for use with normally open or normally closed zone dampers
- LED indicators for easy system diagnostics and zone status monitoring
- Compact panel design for straightforward mounting and wiring
Benefits of ESP Zoning Technology
Traditional bypass damper systems rely on fixed pressure settings that can lead to over-pressurization or under-performance. The ZP3-ESP-KIT-MT’s electronic static pressure management actively responds to changing zone conditions, ensuring the duct system operates within safe and efficient pressure ranges at all times. This extends equipment life, reduces energy consumption, and improves occupant comfort across all zones.
Ideal Applications
- Residential split systems requiring multi-zone temperature control
- Light commercial applications with up to 3 zones
- Retrofit zoning installations where equipment protection is a priority
- New construction projects requiring a complete, ready-to-install zone kit
Why Choose iO HVAC Controls
iO HVAC Controls is a trusted name in the HVAC zoning industry, known for producing reliable, installer-friendly zone control solutions. The ZP3-ESP-KIT-MT reflects their commitment to simplifying zoning installations without sacrificing system performance or equipment protection.









