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Williams Comfort Products P321900 Ignition Control

Rating:
5 5 2
2  Reviews Add Your Review
Special Price $327.32 Regular Price $363.32
In stock
SKU
P321900
The Williams Comfort Products P321900 Ignition Control is an electronic regulating module that manages the ignition sequence in heating equipment. It monitors operating conditions and coordinates ignition timing, flame sensing, and safety operations to support proper burner operation. Commonly used in HVAC systems, the control is installed within the furnace or heating unit, where it communicates with ignition and safety components during each heating cycle. Its role within the system is to control the ignition process, support accurate startup, and maintain safe and consistent equipment operation.
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HVAC Controls & Electrical, Control Boards & Modules
Manufacturer:
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Manufacturer Name: Williams Comfort Products
Product Number: P321900
OEM Part Number: P321900
Product Description: Ignition Control
Weight:0.44lbs/199.58g

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Product Questions (2)
Customer Questions
What maintenance is required for the Williams Comfort Products P321900 Ignition Control?

Inspect the ignition control regularly for loose wiring, corrosion, or damaged terminals. Keep the surrounding area clean and dry to prevent electrical interference and ignition failure. Verify secure electrical connections and proper voltage during routine equipment servicing. Always disconnect power before performing inspections or adjustments for safety.

What are common issues with the Williams Comfort Products P321900 Ignition Control?

  • Failure to initiate ignition sequence properly.
  • Intermittent ignition causing delayed burner startup.
  • Electrical faults disrupting control signals.
  • Overheating leading to component damage.
  • Loss of communication with other furnace components.
  • Unexpected system shutdowns during operation.

Installation Steps

Step 1: Turn off power and gas supply before servicing and ensure equipment is cool.

Step 2: Remove old ignition control and label wiring connections.

Step 3: Mount new ignition control in original bracket securely.

Step 4: Reconnect wiring per diagram carefully.

Step 5: Restore power and gas, check system grounding and leaks.

Step 6: Test ignition sequence and check safety flame operation.

Step 7: Allow unit to run and monitor for proper ignition cycles.