White-Rodgers 1F95-0671 Thermostat Els PW 17895 most notably the York D1EG090N13046E

most notably the York D1EG090N13046E model series

Designed to regulate airflow and promote proper draft

or failing to activate the safety interlock switch

The 200°F threshold is a safety limit that should not be reached during normal modulation

Check for continuity across the terminals using a multimeter

White-Rodgers 1F95-0671 Thermostat Els PW 17895 most notably the York D1EG090N13046EThe White Rodgers 1F95 0671 Blue Universal Staging Thermostat is a versatile, high performance control solution engineered for multi stage gas, oil, or electric systems. As a veteran grade commercial HVAC thermostat, it supports up to 4 stages of heating and 2 stages of cooling for heat pump applications, or 2 stages of heating and 2 stages of cooling for conventional systems. Featuring a large 6 inch blue backlit display, this unit offers flexible