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Durable Infrastructure: Designed to handle the thermal demands of the burner compartment with a 120V primary input and 24V secondary output
It features a critical 15-second pre-purge (15sPP) to clear the combustion chamber and a 4-second Trial-For-Ignition (TFI) window
4 GHz signal to prevent interference and unauthorized access to the PTAC wireless network
Keep the cylinder in a dry
The S8701 control family also incorporates pressure-switch input and fan relay functions as part of the burner operating sequence
Carrier 48GS660004 Heat Exchanger Kit 321894-708 Durable Infrastructure: Designed to handleThe Carrier 48GS660004 Heat Exchanger Kit is an essential OEM solution for maintaining the structural integrity and thermal performance of Carrier 48GS series single packaged rooftop units. Designed as a direct primary heat exchanger replacement, this kit features a robust 6 tube configuration engineered to withstand the rigorous thermal cycling common in light commercial and residential gas heating applications. Utilizing factory authorized parts
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