ICM850 1/12-1HP Volt Rapid Start Kit Do I need to replace

Do I need to replace the gasket during a annual burner tune-up

providing the necessary reach for internal thermostat manifold connections

What is the difference between SPDT and SPNO relays

Field Serviceable: Features an adjustable stem packing gland that allows for easy maintenance without removing the valve from the line

2PIN WIRING HARNESS

ICM850 1/12-1HP Volt Rapid Start Kit Do I need to replaceICM850 1 12 1HP Volt Rapid Start Kit Patented circuitry with voltage sensing technology for precision starts Measures Back EMF Voltage: 90 277VAC Maximum input voltage: 390VAC Recommended range: up to 1. 5HP Operational temperature range: 40C to +65C Capacitor: 43 52 Mfd., 330V Fuse protected (not user replaceable) Replaces: ICM850C