Bard HVAC 8201-013BX Relay 319852-301 the EPS40-1 is specifically a

the EPS40-1 is specifically a supervisory switch for monitoring low-pressure conditions

providing consistent spark generation and flame rectification monitoring

5 Cv rating ensures efficient throughput and reduces turbulence within 3/4" piping systems

Unlike standard gravity or spring-return models

This SPST commercial thermostat is a primary replacement for Alto-Shaam TT-3057 and and other OEM heating controls

Bard HVAC 8201-013BX Relay 319852-301 the EPS40-1 is specifically aThe Bard HVAC 8201 013BX Relay is a heavy duty DPST NO relay (Double Pole Single Throw, Normally Open) engineered for specialized control within Bard wall mount units and packaged HVAC systems. This component serves as the direct replacement for 8201 013, providing a seamless field upgrade while maintaining original equipment manufacturer (OEM) standards for timing and internal resistance. Designed for power switching and circuit isolation, the 8201