Find your parts diagram
Sticker on the pump body (the part with the basket), not on the motor. Motor labels from Century, A.O. Smith or Regal won't match parts.
Label on the side of the tank near the base. Size is in sq ft, e.g. 420 sq ft = C4030 or CCP420.
Rating plate inside the front access panel. Note the BTU and gas type (NG or LP).
Molded into the body or printed on top. Robotic cleaners: on the power supply.
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008155F | Raypak R185A-R405B Low NOx Natural Gas Pilot
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CA P65 Warning: Cancer and reproductive harm. www.p65warnings.ca.gov
The Raypak 008155F Natural Gas Pilot Assembly (IID Low-NOx) is a genuine OEM ignition component for Raypak digital and IID Low-NOx models—R185A/B, R265A/B, R335A/B, R405A/B. Designed to ensure consistent, reliable ignition under demanding conditions, this pilot assembly includes the pilot orifice and electrode hardware to meet Raypak’s factory Low-NOx specifications. Built with durable materials, corrosion-resistant ports, and precise gas mixture tolerances, this part plays a critical role in heater performance, safety, and emissions compliance.
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OEM Low-NOx Ignition Assembly: Engineered for IID Low-NOx models, this pilot meets emissions standards and is designed specifically for R185 through R405 Raypak digital heaters.
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Complete Ignition Hardware Included: Built as a full pilot assembly, it includes the orifice and electrode required for reliable spark initiation and stable flame carry into the main burner.
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Improved Reliability in Harsh Environments: Materials and finish are chosen to resist corrosion and heat stress, helping to prevent ignition failures and pilot instability.
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Plays a Key Role in Heater Safety: Ensures proper flame detection and supports ignition diagnostics—essential for safe heater operation and preventing unsafe gas build-up.
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Straightforward OEM Replacement: Designed as a direct fit replacement that aligns with existing mounting and gas connections; enables fast and correct swap-outs with minimal adjustment.
- Raypak RP2100 Digital Heater Models: R185A, R265A, R335A, R405A, R185B, R265B, R335B, R405B