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This OEM 1-pole definite purpose contactor (part number 1050839) is the main switching relay for the ICP/Tempstar/Heil YG048GC heat pump condensing unit. Rated at 35 amps with a 24-volt control coil, it energizes the compressor and condenser fan motor whenever the thermostat calls for cooling or heating. Applying 24V to the coil creates a magnetic field that pulls the contacts closed and delivers line voltage to the load; releasing the coil opens them again. Because a 35A contactor switches heavy current every cycle, all season long, its contacts pit and its coil weakens with age. Common failure symptoms include a unit that won't start, loud buzzing or chattering, contacts that weld closed so the compressor never shuts off, and a coil that won't pull in. Replacing a worn contactor restores clean, full-voltage switching and shields the compressor from low-voltage and short-cycling damage.
| Spec | Value |
|---|---|
| Part Number | 1050839 |
| Type | Definite Purpose Contactor, 1-Pole |
| Brand | ICP / Tempstar / Heil |
| Current Rating | 35 Amps |
| Coil Voltage | 24V |
| Poles | 1 |
| Fitment | OEM |
Engineered as a direct OEM replacement for the ICP/Tempstar/Heil YG048GC condensing unit. The 35A / 24V rating is common across many ICP-family residential split-system condensers and heat pumps, but always confirm your existing contactor's amp and coil-voltage rating before ordering.
Ships same day before 3 PM CST. 30-day returns. National HVAC Parts fitment guarantee.