4224 Female 1/4" Disconnect 14-18 gauge Pkg. Qty.: 25
4224 Female 1/4" Disconnect 14-18 gauge Pkg. Qty.: 25
Molex 1/4" high heat solderless female disconnect withstands temperatures up to 900 deg F. Wire gauge 18-14, .250" width. Constructed of nickel-plated steel alloy. Designed for furnaces and other high temperature applications. Sold in packs of 25.
Wire Gauge: 18–14 AWG Terminal Size: 0.250″ (¼″) Type: Female Quick‑Disconnect Material: Nickel‑plated steel alloy Temperature Rating: Withstands up to 900°F Package Qty: 25 Brand: Molex Source: Product page in your active tab
This is the mid‑gauge high‑heat female spade — the everyday workhorse in furnace wiring.
🔧 Typical HVAC Uses
Techs rely on this connector for:
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Limit switches
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Rollout switches
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Control board terminals
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Gas valve wiring
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Electric heat kit wiring
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Any high‑temp 0.250 female tab connection
It’s the female counterpart to your 18–14 AWG high‑heat male disconnects.
🔄 Cross‑Reference (High‑Heat Female Disconnect, 18–14 AWG, 0.250)
| Brand | Part Number | Notes |
|---|---|---|
| Molex | 19003‑0033 | High‑temp 0.250 female, 18–14 AWG |
| DiversiTech | 4224 | High‑heat female disconnect |
| Johnstone Supply | THT‑250‑18‑14 | High‑heat female spade |
| HVACpartstore (Your SKU) | 19203046 | 25‑pack, high‑heat, 18–14 AWG |