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Is the Reznor 100747 a direct replacement for older model shafts
Precise Control: Facilitates tight differential pressure management for pump-on and burner-off setpoints
The unit is constructed with a durable brass body and high-performance NBR seals
Can I clean the 52M72 flame sensor instead of replacing it
Carrier HK680016 Pressure Switch 321894-706 Is the Reznor 100747 aThe Carrier HK680016 High Pressure Switch is a critical safety component designed for precise refrigerant pressure monitoring in residential and commercial HVAC units. As the direct replacement for HK02AA359, this electronic switch prevents compressor damage by interrupting the control circuit when discharge pressures exceed safe operating limits. Maintaining a cut out range of 90 to 450 PSI, it ensures your system remains within the manufacturer's