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or WA series units
While physical mounting may be similar
the B1370133 switch is the direct aftermarket furnace air switch alternative to older part numbers like B1370138 and B13701-33
How do I know if my start capacitor is failing
69Ω main and 9
Raypak 008472F Ignition Control Refrigerant or WA series unitsThe Raypak 008472F Ignition Control is a critical OEM replacement part engineered for precise burner management in Raypak atmospheric and low NOx heating systems. As a veteran grade digital ignition module, this component manages the trial for ignition sequence, ensuring the pilot is established before the main gas valve opens. It serves as a direct replacement for legacy Fenwal and Honeywell controls found in many Raypak pool heaters and commercial
