Pay in 4 interest-free payments of $43.46 Learn more
Ships within 48 hours · Estimated delivery Sep 4 - Sep 9
This is a low gas pressure switch specifically designed for 1-7 PSI ranges
always verify your unit's wiring diagram before installation
effectively removing the products of oil decomposition like varnish and sludge
service labels
Lochinvar & A.O. Smith 100278134 Control 326070-701 This is a low gasThe 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