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automatically opening the electrical circuit if the internal temperature reaches the 155°F threshold
which is specifically tuned for the airflow characteristics of the draft inducer in compatible York models
Does this unit require a separate fuse for Class 2 compliance
5' NTC Remote Sensor
Can the R-3710-3007 be used with copper tubing
Rheem-Ruud 42-19737-01 Sequencing Relay automatically opening the electrical circuitThe Rheem Ruud 42 19737 01 Sequencing Relay is a critical HVAC control component engineered for precise load management in electric furnaces and heat pump systems. As a 24V DPST NO sequencing relay, this unit utilizes Double Pole Single Throw Normally Open logic to staged start heating elements or blowers, preventing the excessive amperage spikes typically associated with simultaneous equipment activation. Designed as a direct OEM replacement part, it