What amp contactor do I need for my ICP system?

The correct replacement for ICP model WPA3304000RKC1 — 24V Coil OEM 1172472 | Ships Today is this exact part. It is the factory-specified replacement with exact OEM specifications. Using a part with different specifications can cause equipment damage or void your warranty. You can verify this by checking the data plate on your ICP equipment which lists the model number WPA3304000RKC1 — 24V Coil OEM 1172472 | Ships Today.

My AC clicks but the compressor does not turn on. What is wrong?

Clicking from the outdoor unit without the compressor starting usually means a worn contactor. The contactor is the relay that sends power to the compressor. When its contacts are pitted or worn, it clicks but cannot establish a solid electrical connection. Other symptoms: visible pitting or burn marks on the contactor face, AC works intermittently, or buzzing from the contactor.

ICP

ICP 1-Pole 30A Contactor for WPA3304000RKC1 — 24V Coil OEM 1172472 | Ships Today

Name: ICP 1-Pole 30A Contactor for WPA3304000RKC1 — 24V Coil OEM 1172472 | Ships Today
Brand: ICP
SKU: 1172472
Price: 35.10 USD
Availability: InStock

SKU: 1172472 Brand: ICP

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Overview

This is the OEM 1-pole 30A contactor with shunt (part number 1172472), 24V coil, for the ICP / Tempstar / Heil WPA3304000RKC1 unit. The contactor is the high-voltage switch that energizes the compressor and condenser fan when the thermostat calls for cooling. Its 24V coil pulls the contacts closed, passing line voltage to the load. Contactors fail from arc pitting, welded contacts, or a burned-out coil — symptoms include a system that won't start, a chattering or buzzing contactor, or a unit that won't shut off. This direct replacement restores clean, reliable switching.

Specifications

Spec	Value
Part Number	1172472
Type	Single-Pole Contactor with Shunt
Contact Rating	30 Amps
Coil Voltage	24V
Poles	1
Brand	ICP (Tempstar / Heil)
Fits Model	WPA3304000RKC1
Fitment	OEM Direct Replacement

Compatibility

Factory replacement contactor for the ICP / Tempstar / Heil WPA3304000RKC1 unit. Confirm pole count (1), contact rating (30A), and coil voltage (24V) against your existing contactor before installing.

Installation Guide

Safety First — Disconnect power and verify zero voltage with a multimeter before touching any terminals.
Access — Remove the service panel to expose the contactor.
Document — Photograph all line, load, and 24V coil connections before disconnecting.
Remove — Transfer wires one at a time or label them, then unscrew the old contactor from its bracket.
Install — Mount the new contactor and reconnect each lead exactly per your photo.
Test — Restore power and confirm the contactor pulls in cleanly on a cooling call with no chatter.

Signs You Need a Replacement

Compressor and fan won't start on a cooling call
Loud buzzing, humming, or chattering from the contactor
Pitted, blackened, or welded contacts
Unit won't shut off because contacts are stuck closed

Shipping & Returns

Ships same day before 3 PM CST. 30-day returns. Backed by the National HVAC Parts fitment guarantee.

Shipping Information

Orders placed before 3PM CST ship same business day
Standard delivery: 2-5 business days
Express shipping available at checkout
Free shipping on orders over $75
Tracking number emailed upon shipment

Return Policy

30-day returns on unused parts in original packaging
Electrical parts (capacitors, contactors, control boards) are final sale once installed
Email info@nationalhvacparts.com to initiate a return
Refunds processed within 5-7 business days

ICP 1-Pole 30A Contactor for WPA...

$35.10

Frequently Asked Questions

Does this Contactor fit my ICP WPA3304000RKC1 — 24V Coil OEM 1172472 | Ships Today?

Yes. This is the factory-specified OEM contactor for the ICP WPA3304000RKC1 — 24V Coil OEM 1172472 | Ships Today. It is a direct drop-in replacement that fits without modification. Always verify the model number on your equipment nameplate before ordering.

How do I replace the contactor on my ICP WPA3304000RKC1 — 24V Coil OEM 1172472 | Ships Today?

Difficulty: Medium (30–45 min)
Step 1: Turn off breaker. Step 2: Open condensing unit panel. Step 3: Photograph ALL wiring on the contactor. Step 4: Label each wire with tape. Step 5: Disconnect wires and remove old contactor. Step 6: Mount new contactor, reconnect wires matching your photo. Step 7: Restore power and test.

My AC clicks but the compressor won’t turn on. What’s wrong?

Clicking from the outdoor unit without the compressor starting = worn contactor. The contactor sends power to the compressor. When its contacts are pitted, it clicks but can’t make solid contact. Look for: visible pitting/burn marks on the contactor face, intermittent operation, or buzzing.

Is this contactor compatible with Bryant or Payne too?

Many ICP parts are cross-compatible with Bryant and Payne since all three brands are manufactured by Carrier Global Corporation. The same physical part is often used across brand labels with different model numbers. To verify: check your Bryant or Payne equipment service manual for cross-compatible part numbers, or email info@nationalhvacparts.com with your model number.

Should I use OEM or aftermarket for my ICP contactor?

OEM recommended for reliability and warranty compatibility. OEM parts match exact factory specifications for proper fit, performance, and safety. While aftermarket alternatives cost less upfront, the risk of improper fit and reduced lifespan usually makes OEM the better value long-term.

How fast does National HVAC Parts ship?

Orders placed before 3:00 PM CST ship the same business day. Standard delivery is 2–5 business days anywhere in the continental United States. Express shipping available at checkout. We ship from Houston, TX to all 50 states. 30-day return policy on all parts.

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