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Streamlined Installation: Compact design allows for easy integration into tight damper housings and mechanical assemblies
Can I manually operate the valve if the power fails
Built-in Pilot Adjustment: Allows technicians to fine-tune the pilot flame to ensure optimal thermocouple millivolt output
Always verify the orifice size and inlet pressure before changing spring colors
Lochinvar & A.O. Smith 100208405 Pressure Switch 320788-702 Streamlined Installation: Compact design allowsThe Lochinvar & A. O. Smith 100208405 Pressure Switch is a critical safety component designed for high efficiency condensing boilers and commercial water heaters. This OEM replacement pressure switch monitors the pressure differential within the combustion chamber or venting system to ensure safe operation. When the blower motor proof is established, the switch closes its contacts to allow the ignition sequence to proceed. If a blocked flue or
