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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
service labels
always verify your unit's wiring diagram before installation
This is a low gas pressure switch specifically designed for 1-7 PSI ranges
What is the difference between the P72MA-1 and standard P70 controls
Lochinvar & A.O. Smith 100278134 Control 326070-701 service labelsThe 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
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