Description
The Daikin-McQuay 066803911 is a 24-volt Double-Pole Double-Throw (DPDT) relay engineered as a direct OEM replacement for Daikin-McQuay commercial HVAC systems. Designed to meet the precise electrical and mechanical specifications of the original equipment, this relay ensures dependable switching performance in demanding control circuit applications.
Key Features
- 24V coil voltage for compatibility with standard low-voltage HVAC control circuits
- Double-Pole Double-Throw (DPDT) contact configuration for versatile switching applications
- OEM Daikin-McQuay part for guaranteed fit and function
- Engineered for reliable, long-service-life operation in commercial HVAC environments
- Direct replacement minimizes downtime during service and maintenance
Application
This relay is intended for use in Daikin-McQuay commercial HVAC equipment where the original 066803911 relay requires replacement. Its DPDT contact arrangement makes it suitable for control board switching, interlock circuits, and other low-voltage control applications found in rooftop units, air handlers, and chiller control panels.
Why Choose an OEM Relay?
Using a genuine Daikin-McQuay replacement relay ensures your equipment operates within factory specifications, preserves warranty coverage, and reduces the risk of nuisance faults or premature failures associated with non-OEM substitutes.
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