Lochinvar & A.O. Smith 100277815 Connection Board 326058-755 direct-acting pressure actuated water regulating

direct-acting pressure actuated water regulating valve engineered to maintain stable refrigerant head pressure in water-cooled condensers

The Carrier 323267-702 Burner Orifice is a precision-engineered gas metering component designed for natural gas furnace manifold configurations

allowing the unit to automatically detect and adjust for input voltages between 120V and 277V without manual DIP switch or selector pin configuration

and safety thermocouple/thermopile connection

and check for continuity

Lochinvar & A.O. Smith 100277815 Connection Board 326058-755 direct-acting pressure actuated water regulatingThe Lochinvar & A. O. Smith 100277815 Connection Board is a critical low voltage interface designed for precise communication between the Smart System control and external HVAC components. As a veteran grade low voltage connection board, it serves as the central hub for integrating 0 10 VDC BMS inputs, building alarm contacts, and multi unit cascade sequencing. This OEM boiler control board is engineered to handle signal routing for pump delays,