The kit includes the necessary oil pump gasket and specialized adapter rings required for proper seating against the compressor bearing housing

it requires a minimum pressure differential of 5 PSI to move the internal diaphragm and open the flow path

Key Benefits Enhanced Safety: The 2-way normally open configuration ensures gas venting occurs immediately upon power loss

The heavy-duty SPDT contacts are rated for 21A resistive at 240 VAC

Is this compatible with 30 PSI systems

Lochinvar & A.O. Smith 100278134 Control 320788-702 The kit includes the necessaryThe 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