Plaza notes
Hard ruleDescription
Constructed with high-tensile helical steel for superior resistance to fatigue in high-modulation applications
6 and an EPDM rubber disc
As a direct replacement for various Trane and American Standard units
always verify that your system
The VM3221 modulating valve utilizes Erie PopTop technology
ZoneFirst MZA2 Zone Adder Freon Constructed with high-tensile helical steelThe ZoneFirst MZA2 is a critical expansion component designed specifically for the MZS4 Zone Control Panel, allowing for the seamless integration of two additional HVAC zones. Operating on 24VAC, this zone adder utilizes plug and play connectivity to bridge additional dampers and thermostats into the existing master control logic. For contractors managing larger residential or light commercial zoning projects, the MZA2 eliminates the need for
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy