Does this part include the mounting hardware

ensure the black handwheel is turned fully clockwise to the closed position

this start relay ensures precise cut-out timing to prevent motor overheating and winding failure

What are the symptoms of a faulty Heil Quaker 1171981 door switch

In high-efficiency furnace applications

White-Rodgers 1C20-101 Vert-Stat Does this part include theThe White Rodgers 1C20 101 is a job ready, mercury free mechanical thermostat designed for single stage heat only applications. This low voltage 24V thermostat features rugged snap action contacts that provide reliable switching without the need for a leveled installation, making it a staple for quick service calls. It operates within a 50F to 90F temperature range and includes an adjustable heat anticipator (0. 15 to 1. 2 Amps) to fine tune cycle