The Heil Quaker ICP 1171981 Door Switch is a critical safety component used across a wide range of International Comfort Products (ICP) equipment

offering seamless integration for contractors maintaining legacy or modern Honeywell installations

Direct OEM replacement for York S1-025-29083-002 ensures hardware and electrical compatibility

changing orifice sizes will significantly alter the regulator's flow capacity and performance curve

Robertshaw 1970-018 Thermocouple The Heil Quaker ICP 1171981The Robertshaw 1970 018 Thermocouple is a high performance 18 inch Uni Couple engineered for universal pilot burner compatibility in commercial and residential standing pilot systems. Designed for professional HVACR gas appliance repair, this unit generates a consistent 20 to 30 millivolt (mV) output, ensuring rapid and safe pilot flame detection. The core construction features a stainless steel outer jacket that provides superior resistance to high