the 100208087 is technically identical to the GKT2012 and GKT2012K part numbers

the blower motor running continuously while the heat stalls

Only use a multimeter to check for continuity across the terminals when the reset button is engaged

this NPT pressure test port provides a reliable access point for measuring gas line performance without compromising the seal of the primary control valve

Dual-Rated Voltage: Operates efficiently at both 370 VAC and 440 VAC

Imperial 451-CB Replacement Gauge Low Side the 100208087 is technically identicalFor service technicians requiring a reliable intermittent pilot ignition control, the Lennox 30W33 Ignition Module Kit serves as the direct OEM replacement for aging Honeywell S8670K3000 units. This kit is engineered for 24V gas fired systems, providing a 30 second pre purge and a 90 second trial for ignition to ensure safe and efficient burner cycles. As a comprehensive HVAC furnace repair kit, it includes the necessary flame sensor (49L76), mounting