Daikin-McQuay 2051516 Wire Harness 321042-401 this unit is widely used

this unit is widely used as a service replacement for R-22 systems

it utilizes flame rectification technology to monitor the pilot flame

Always check for clogged vacuum ports or cracked tubing before replacement

Engineered for high-sensitivity millivolt response to ensure rapid safety shut-off upon pilot failure

verifying the inlet and outlet connection sizes is critical

Daikin-McQuay 2051516 Wire Harness 321042-401 this unit is widely usedThe Daikin McQuay 2051516 Wire Harness is a critical field service component engineered for seamless integration within specific McQuay air handling units and chiller control circuits. This OEM wiring assembly ensures precise electrical continuity between the main control board and peripheral sensors or actuators, maintaining the integrity of the HVAC communication loop. Designed to withstand the thermal stressors common in commercial mechanical