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OEM Carrier Pressure Switch for CP48P448P407511CP — HK06WC061
Carrier

OEM Carrier Pressure Switch for CP48P448P407511CP — HK06WC061

SKU: CARRIE-CP48P448P407511CP-PRESSURE_SWITCH-HK06WC061 Brand: Carrier

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OEM Carrier Pressure Switch HK06WC061 for Model CP48P448P407511CP

This is the factory OEM replacement pressure switch (part number HK06WC061) for the Carrier CP48P448P407511CP packaged unit. The pressure switch is a critical safety component that monitors the negative pressure (inches water column) created by the inducer draft motor to confirm proper venting before allowing the ignition sequence to proceed. When this switch fails — or when it is tripped by a blocked flue, failed inducer, or cracked diaphragm — the control board halts the heating cycle entirely, resulting in a no-heat condition with the system stuck in pre-ignition lockout. Replacing a faulty pressure switch with the correct OEM-spec part restores safe, reliable furnace operation.

  • Specs: OEM Part Number HK06WC061 | Factory-calibrated W.C. (water column) set point | Single-port or dual-port configuration matched to original | 24V control circuit compatible | Direct drop-in replacement — no modifications required
  • OEM vs Generic: OEM pressure switches are calibrated to the exact water column rating specified for the CP48P448P407511CP. Generic substitutes often carry wider tolerances that can cause nuisance trips or, worse, allow the unit to fire under unsafe draft conditions — a risk not worth taking on a gas-fired appliance.
  • Install difficulty: 2/5 — Shut off power and gas before beginning. Tools needed: flathead and Phillips screwdrivers, 1/4" nut driver, needle-nose pliers. Disconnect the rubber hose and two-wire harness, swap the switch, and verify the hose is free of cracks or moisture before reconnecting. Always clear any fault codes after replacement.
  • Warranty: 1-year OEM factory warranty against defects. In stock and ships same business day from our NationalHVACParts.com warehouse.

Compatibility: Engineered specifically for the Carrier CP48P448P407511CP packaged unit. Always cross-reference the W.C. rating stamped on your existing switch and confirm part number HK06WC061 against your unit's wiring diagram before ordering. Need fitment confirmation? Our HVAC parts specialists verify compatibility before your order ships — call or chat today.

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

Frequently Asked Questions

Does this Pressure Switch fit my Carrier CP48P448P407511CP — HK06WC061?
Yes. This is the factory-specified OEM pressure switch for the Carrier CP48P448P407511CP — HK06WC061. 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 pressure switch on my Carrier CP48P448P407511CP — HK06WC061?
Difficulty: Medium (20–30 min)
Step 1: Turn off power. Step 2: Locate pressure switch near draft inducer. Step 3: Note tubing orientation. Step 4: Disconnect tubing and wires. Step 5: Remove screw, install new switch. Step 6: Reconnect tubing and wires, restore power.
My furnace shows a pressure switch error. What do I replace?
Furnace LED showing pressure switch error = switch not detecting draft inducer airflow. Try first: clear the rubber tubing to the switch (often clogged with condensation). If problem persists, replace the pressure switch.
Is this pressure switch compatible with Bryant or Payne too?
Many Carrier 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 Carrier pressure switch?
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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