The Raypak 018961F Combustion Air Blower Kit (also called “Blower Comb Air”) is an OEM replacement blower assembly for Raypak Avia 264A / 404A heaters. This kit ensures proper forced-air ventilation into the firebox to support safe combustion even under challenging venting conditions. By reliably feeding combustion air, it helps maintain flame stability, prevents flue gas recirculation, and keeps the heater operating efficiently and safely. The blower is designed to drop in easily where the original blower was mounted.
Highlights
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OEM Combustion Air Blower: Factory-matched blower kit built to Raypak specifications to fit Avia 264A / 404A heater assemblies without major modifications.
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Ensures Forced-Air Combustion Support: Supplies a steady stream of combustion air into the firebox to maintain correct air-fuel ratio and prevent inefficient or unstable burning.
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Improves Heater Reliability: Addresses issues such as flame roll-out, ignition failure, or back-drafting by providing consistent airflow under varying ambient and venting conditions.
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Durable Construction for Harsh Conditions: Designed to endure high heat, vibration, and exposure to combustion gases over repeated start/stop cycles without early failure.
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Simple Retrofit & Replacement: Drop-in design means the blower kit can be installed via the same mounting and ducting points as the original, minimizing service time.
Compatibility
- Raypak Avia 404A Heater
Additional Info
Need help with the Raypak 018961F Combustion Air Blower Kit for Avia 264A and 404A heaters? This OEM blower assembly ensures proper airflow into the firebox, keeping your heater running safely and efficiently. Below you’ll find details on function, reliability, and local in-store pickup.
OEM Combustion Air Blower for Avia Heaters
The 018961F blower is factory-matched to Raypak specifications. It fits Avia 264A and 404A heaters without modifications, ensuring precise airflow and dependable performance.
Can I buy the Raypak 018961F blower in store for same-day replacement
How does this OEM blower maintain the right air-fuel ratio
What Avia heater models are supported by the 018961F blower
Why factory specifications matter for safe combustion airflow
How this blower compares to non-OEM replacements
Reliable Forced-Air Combustion Support
By supplying steady air into the firebox, this kit prevents unstable burning, roll-out, or back-drafting. It’s designed to keep the heater stable even in tough venting conditions.
How does the 018961F blower prevent ignition failure in Avia heaters
What problems can occur if a combustion blower is weak or failing
Can I walk in and compare the new blower with my old one before buying
Why forced-air support is critical for safe heater ignition
How does consistent airflow improve flame stability long-term
Durable Design and Simple Replacement
Built for high heat and frequent cycles, this blower resists early wear. The drop-in design uses existing mounts, making it quick to swap during service or repair.
Can I pick up the 018961F locally for fast replacement
How long does the Raypak OEM blower typically last in service
Why drop-in mounting reduces install time for technicians
Does the 018961F blower hold up to vibration and heat over years
What should I bring to the store to confirm the blower fit
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