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Key Benefits for HVACR Contractors Streamlined Installation: The split-core design allows for fast clamping onto existing conductors without disconnecting high-voltage wiring
utilizes polyester oil to handle HFC refrigerants like R404A and R134a
2721-647 is the cross for France Transformer 28223
Key Benefits Optimized Performance: Delivers a consistent 14
Precision Timing Logic: Features factory-calibrated delays to protect the blower motor and maximize sensible heat recovery
Viessmann 7837053 Sensor 320720-756 Key Benefits for HVACR ContractorsThe Viessmann 7837053 Sensor #1 is a critical outdoor NTC temperature sensor engineered for high precision weather compensation in Vitodens and Vitocrossal series boilers. As a genuine OEM temperature sensor, it utilizes a Negative Temperature Coefficient (NTC) thermistor to provide real time ambient data to the control logic, allowing the system to modulate the burner and supply temperature based on outdoor conditions. This HVAC temperature control
US$ 60.00
US$ 47.60
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US$ 65.00
