Pay in 4 interest-free payments of $49.80 Learn more
Ships within 48 hours · Estimated delivery Sep 8 - Sep 13
By maintaining consistent adjustable flame modulation
this sensor provides superior installation flexibility for large-scale chillers and air handling units
Environmental Protection: The totally enclosed air-over (TEAO) housing shields internal components from rain and dust
With an internal diameter of 0
Daikin-McQuay 4009501 Circuit Board 321894-708 By maintaining consistent adjustable flameThe Daikin McQuay 4009501 Circuit Board is a critical OEM replacement component engineered for precise logic control in Daikin HVAC systems. As a primary printed circuit board (PCB), this unit serves as the communication hub, managing electrical signals between sensors, thermostats, and mechanical components to ensure stable system operation. Designed to match original factory specifications, it provides a direct fit solution for technicians looking
US$ 109.50
US$ 209.50