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the AT-11-401 offers a straightforward retrofitting solution for Barber-Colman thermostats
the Nortek 151888R acts as a calibrated restrictor that regulates the volume and velocity of airflow through the draft inducer
This unit is often paired with the 755-1 to provide a complete primary and secondary control circuit on dual-element tanks
Key Benefits Enhanced Safety: Provides a hard-stop safety cutoff at 150°F to protect the heat exchanger and surrounding structures
requiring a full replacement
Berko 410171002 Relay the AT-11-401 offers a straightforwardFor field technicians and mechanical contractors, the Berko 410171002 Relay is an essential OEM component for maintaining system integrity in electric baseboard heaters and unit heaters. This 120V time delay relay is engineered by Marley Engineered Products to manage high amperage loads, specifically rated for 25 amps at 120 600 VAC. By utilizing a thermal time delay mechanism, this part prevents nuisance tripping and ensures the fan cycles correctly