Century Motors 257 Motor 321894-709 a vital safety feature that

a vital safety feature that requires operator intervention before resuming gas flow after a power interruption

ideal for tight cabinet installations

Adjustable Post Purge: Solid-state timer allows for precise adjustment of post-cycle venting to maximize heat exchanger longevity

and HHT-149

this SPST (Single Pole Single Throw) vacuum switch monitors the draft inducer motor to ensure exhaust gases are properly vented before the ignition sequence begins

Century Motors 257 Motor 321894-709 a vital safety feature thatThe Century Motors 257 Motor is a high reliability unit bearing motor engineered for continuous duty performance in commercial refrigeration and HVACR systems. Operating at 230Vac single phase, this 35 watt shaded pole motor delivers a consistent 1500 RPM for critical airflow applications. Designed with the veteran contractor in mind, the 257 features a totally enclosed air over (TEAO) cast iron housing that protects internal components from ambient