Intermatic EI400WC Timer Els PW 17895 000 BTU/hr capacity to manage

000 BTU/hr capacity to manage thermal expansion and prevent over-pressurization

The 1-pole configuration and durable construction meet the rigorous demands of HVAC high-limit safety standards

What is the primary function of the SPDT contacts in this switch

ensuring the expansion device remains clear of debris

ensuring the technician can diagnose the root cause of the high-pressure event

Intermatic EI400WC Timer Els PW 17895 000 BTU/hr capacity to manageThe Intermatic EI400WC is a heavy duty digital auto off timer designed to provide to the second precision for commercial and residential HVACR and lighting control. Built to replace up to 16 different spring wound models, this unit eliminates ticking noise and mechanical failure points while supporting 120 277 VAC and 12 28 VDC applications. Its versatile 20 Amp resistive rating makes it ideal for managing whole house fans, bathroom ventilation, and