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Broad Cross-Reference: Direct drop-in for S1-024-35327-001 through 005
ensuring system reliability and preventing nuisance trips or furnace pressure switch lockout issues
External Equalization: Compels accurate refrigerant metering by compensating for pressure drops across the evaporator coil
Common Questions: Is the 43K30 compatible with the older 43K3001
commonly utilized in Armstrong Series 4030
Siemens Building Technology 192-201 Stat 319825-402 Broad Cross-Reference: Direct drop-in forThe Siemens 192 201 Powerstar single setpoint pneumatic room thermostat is a specialized 1 pipe, low air capacity controller engineered for high precision environmental regulation in commercial HVAC systems. Operating on an 18 to 25 psi main air supply, this reverse acting (RA) thermostat utilizes a sensitive bimetal element and a proportional flapper nozzle to provide reliable modulating control. The unit supports a standard Fahrenheit scale ranging
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