as an official Source 1 service part

which reduces burner stress and "rollout" spikes common in high-output boilers and heaters

562 orifice opening

and axial end float without the need for lubrication

Daikin-McQuay 4018364 Thermister Assembly 326070-701 as an official Source 1The Daikin McQuay 4018364 Thermister Assembly is a high precision HVAC temperature sensor engineered for critical environmental monitoring in commercial and residential heat pump systems. As a genuine OEM replacement part, this thermistor assembly ensures seamless integration with control boards to mitigate inaccuracies that lead to short cycling or inefficient compressor operation. Built to rigorous Daikin McQuay engineering standards, the 4018364