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and Frigidaire platforms
ensuring seamless compatibility and restoring factory-spec performance for demanding contractors and service technicians
simplifying inventory and field repairs
preventing unburned gas accumulation and unnecessary 4-flash lockout codes on your DSI control board
Resideo 198799Z Sensor and Frigidaire platformsThe 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