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Ships within 48 hours · Estimated delivery Sep 3 - Sep 8
13% full-scale accuracy
technicians must verify the 1" pipe size and the absence of an internal regulator to maintain correct manifold pressure
Technicians should check for resistance across the 24V coil
preventing uneven cooling and protecting the compressor from liquid slugging
Lochinvar & A.O. Smith 100275508 Board 30067439-890 13% full-scale accuracyWhen you're out in the field and a boiler stops firing due to a communication error, you need the reliable Lochinvar & A. O. Smith 100275508 NKC150 Main Board to restore full system logic. This OEM Lochinvar replacement part is the primary HVAC control module designed to manage the high efficiency performance of NKC150N and NKC150P heating systems. By integrating advanced SMART SYSTEM boiler control circuitry, this board processes inputs from sensors
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