WILLIAMS COMFORT PRODUCTSReplacement HVACR Controls, Switches & Thermostats

WILLIAMS COMFORT PRODUCTS Ignition Control: Mfr Part # P321900

SKU 3G-OTH-78533

Brand

WILLIAMS COMFORT PRODUCTS

Item

Ignition Control: Mfr Part # P321900

Technical Specifications

WILLIAMS COMFORT PRODUCTS

Manufacturer Part Number

P321900 

Product Type

Ignition Control 

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Technical Documents

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WILLIAMS COMFORT PRODUCTS Products

3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is the WILLIAMS COMFORT PRODUCTS P321900 ignition control used for?

The WILLIAMS COMFORT PRODUCTS P321900 ignition control is a replacement HVACR component that manages the ignition sequence in gas-fired heating equipment. It is commonly used in residential and light-commercial furnaces, boilers, and unit heaters to ensure safe and reliable burner ignition.

What are the specifications of the WILLIAMS COMFORT PRODUCTS P321900 ignition control?

The WILLIAMS COMFORT PRODUCTS P321900 is an ignition control with manufacturer part number P321900. It is designed as a direct replacement for compatible WILLIAMS COMFORT PRODUCTS heating systems. For detailed electrical ratings and wiring diagrams, consult the original equipment manual or contact 3G Electric.

Where to buy the WILLIAMS COMFORT PRODUCTS P321900 ignition control worldwide?

3G Electric supplies the WILLIAMS COMFORT PRODUCTS P321900 ignition control worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact our team to place an order or request a quote for international shipping.

How to install the WILLIAMS COMFORT PRODUCTS P321900 ignition control?

To install the WILLIAMS COMFORT PRODUCTS P321900 ignition control, first disconnect all power to the heating system. Remove the old control, noting wire connections. Mount the new unit, reconnect wires per the manufacturer's wiring diagram, and restore power. Test the ignition sequence. Always follow local electrical codes and the equipment manual.

Used in

Common applications for WILLIAMS COMFORT PRODUCTS

Residential basement heating — Williams Comfort Products recessed-mount gas wall heater (MPN 3509622A) for supplemental warmth in finished basements.

Workshop or garage heating — Williams Comfort Products surface-mount gas wall heater (MPN 2203822) for spot heating in non-living spaces.

Commercial break room heating — Williams Comfort Products freestanding Hearth Heater (MPN 2001622A) for zone heating in small commercial areas.

Retrofit of older heating systems — Williams Comfort Products vent cap (MPN 9306) for replacing worn vent components on existing Williams heaters.

Light-industrial warehouse heating — Williams Comfort Products recessed-mount gas wall heater (MPN 5507332) for high-Btu heating in open-plan industrial spaces.

Propane-only site heating — Williams Comfort Products Hearth Heater (MPN 3501521A) for locations without natural gas infrastructure.

WILLIAMS COMFORT PRODUCTS Products

3G Electric supplies WILLIAMS COMFORT PRODUCTS replacement hvacr controls, switches & thermostats. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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