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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
The factory low-limit setpoint is typically established at 56°F
this unit reduces cabinet clutter and wiring complexity in industrial relay application environments
and EQ configurations to maintain stable delivery pressures
Versatile Application: Suitable for both gradual modulation and standard two-position air damper applications
and filter out wax
Lochinvar & A.O. Smith 100278134 Control 318423-701 The factory low-limit setpoint isThe Lochinvar & A. O. Smith 100278134 Control is a critical OEM User Interface Control board engineered for precise system management in high efficiency condensing boilers. As a direct replacement for legacy part numbers RLY20136K, RLY20136, and 100189277, this Boiler Control Board provides the necessary digital interface for real time monitoring and adjustment of combustion parameters. This HVAC Replacement Part is a standard component in the