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This general purpose limit switch utilizes a flanged airstream mounting design
This specific model is configured with a
this is the official superseding part designed to replace the S1-1474-052 and S1-025-41021-000 with updated materials for better field performance
ensure the phase rotation is correct to prevent reverse scroll rotation
The corrosion-resistant brass construction and stainless steel bolts ensure long-term durability in demanding environments
Lochinvar & A.O. Smith 100167828 Control 319825-402 This general purpose limit switchFor operations in elevated environments, the Lochinvar & A. O. Smith 100167828 Control is the specific high altitude integrated control required to maintain precise combustion and system safety. Standard control modules are often calibrated for sea level air density, but this OEM replacement part is engineered to manage heating systems at altitudes between 3,000 and 12,000 feet. It actively regulates the blower speed, gas valve, and internal pumps to
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