Heil Quaker ICP 34335002 Limit Switch Refrigerant Should I apply grease directly

Should I apply grease directly to the O-rings

The McDonnell & Miller G-6-SS Probe Rod is an industrial-grade 72-inch 316 stainless steel probe rod engineered for reliable liquid level sensing in high-demand hydronic and steam systems

ensuring correct shaft length and belly band fitment

This Permanent Split Capacitor (PSC) motor is a direct drop-in for the legacy Reznor 147104

Heil Quaker ICP 34335002 Limit Switch Refrigerant Should I apply grease directlyThe ICP 34335002 High Limit Switch is a critical safety component designed for International Comfort Products and Heil Quaker furnace units. This OEM 220 240F auto limit switch functions as a normally closed thermostat disc that monitors heat exchanger temperatures to prevent thermal runaway. When internal plenum temperatures exceed the 240? F threshold, the switch opens the circuit to the gas valve, ensuring the system remains within safe operating