Description
The AAON R12440 is a genuine OEM 5/8″ modulating reheat valve engineered specifically for AAON commercial HVAC equipment. Designed to provide precise, variable control of refrigerant or fluid flow through the reheat circuit, this valve plays a critical role in maintaining accurate discharge air temperature and humidity control in demanding commercial and industrial applications.
Key Features
- Genuine AAON OEM replacement part — ensures full compatibility with AAON rooftop and air handling units
- 5/8″ valve connection size for correct fit in designated AAON equipment
- Modulating operation for precise, stepless reheat capacity control
- Supports accurate discharge air temperature management and dehumidification performance
- Built to AAON’s stringent quality and durability standards
- Direct drop-in replacement minimizes downtime during service or repair
Application
The R12440 modulating reheat valve is intended for use in AAON rooftop units and air handlers where active reheat is employed to control space humidity without overcooling. Modulating reheat valves allow the control system to finely tune the amount of heat added back to the supply air stream, improving comfort and energy efficiency compared to on/off reheat configurations.
Why Choose a Genuine AAON OEM Part?
Using genuine AAON replacement components ensures your equipment operates within its designed parameters, preserves warranty coverage, and reduces the risk of premature failure. The R12440 is manufactured to the same specifications as the original factory-installed valve, giving you confidence in every installation.
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