Pellet Stove Igniter 720307 for ComfortBilt HP21 HP22 HP50

Pellet Stove Igniter – 720307 Replacement for ComfortBilt & Castle

Keep your pellet stove running reliably with this high-performance 400W replacement igniter. Engineered to match OEM specifications, it delivers fast, consistent ignition so your stove fires up efficiently every time. Built from durable metal and plastic, this igniter is a direct drop-in replacement for ComfortBilt IG-1 and part number 720307.

Wide Compatibility

This replacement igniter is designed to fit a broad range of ComfortBilt and Castle pellet stove models, including:

• ComfortBilt HP21, HP22, HP22I, HP22N
• ComfortBilt HP50, HP50GC, HP61
• Castle 12327 HPS10IC Serenity (Part No. 720307)
• Replaces ComfortBilt Igniter IG-1

Key Features

• Fast & Efficient Ignition: Powerful 400W heating element rapidly brings your pellet stove up to temperature, significantly reducing startup times.
• Direct Replacement: Engineered to seamlessly swap out with the original igniter — no modifications needed.
• Durable Construction: Made from quality metal and plastic materials for long-lasting performance.
• Solves Ignition Issues: Addresses common startup problems, restoring reliable operation to your stove.
• Color: Red & Silver

Specifications

• Power: 400W
• Material: Metal + Plastic
• Color: Red & Silver
• Compatibility: ComfortBilt HP21, HP22, HP22I, HP22N, HP50, HP50GC, HP61; Castle 12327 HPS10IC Serenity
• Replaces: ComfortBilt IG-1 / Part No. 720307

Package Contents

• 1 × Pellet Stove Igniter

Note: Due to lighting and display differences, item color may vary slightly from images. Measurement tolerance is ±1–3 cm.

Made in Mainland China.

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Frequently Asked Questions

Q: Which pellet stove models is the 720307 igniter compatible with?

A: This igniter is compatible with ComfortBilt HP21, HP22, HP22I, HP22N, HP50, HP50GC, and HP61 models, as well as the Castle 12327 HPS10IC Serenity. It is a direct replacement for the ComfortBilt IG-1 igniter (part number 720307).

Q: What wattage is this pellet stove igniter?

A: This igniter operates at 400 watts, providing rapid and efficient heating to start your pellet stove quickly and reliably every time.

Q: Is this a direct drop-in replacement — does installation require any modifications?

A: Yes, this is designed as a direct replacement for the original ComfortBilt IG-1 / 720307 igniter. No modifications should be necessary for the compatible models listed. Always consult your stove's user manual or a qualified technician if you are unsure.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.