Resideo 198799Z Sensor while the spade terminal connections

while the spade terminal connections facilitate rapid

the 24V input terminal accepts both 24VAC and 24VDC

this assembly supports smooth rotation

this genuine part ensures the high-limit protection is restored to factory specifications

Resideo 198799Z Sensor while the spade terminal connectionsThe Resideo 198799Z Sensor is a high precision NTC thermistor designed for demanding hydronic applications, providing reliable temperature feedback for outdoor reset or supply water monitoring. Engineered for seamless integration with Resideo AQ475, AQ675, and AQ775 Aquastat controllers, this sensor is technically identical to the 198799Z U model, ensuring a drop in replacement for existing HVAC systems. Featuring a 42 inch skinned and retained lead