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including the AG (general close-off) and AH (high close-off) models in both 24V and 120V configurations
A faulty switch typically triggers a specific diagnostic flash code on the furnace control board (often 2 or 3 flashes)
Durable Construction: Built to withstand the constant thermal cycling and pressure fluctuations common in hydronic heating systems
ensuring correct amperage draw and consistent 100W heat delivery without overloading circuits
Ensure your transformer or supply circuit is rated for this draw to prevent control board failure or nuisance tripping
Raypak 007188F Pressure Switch 30067439-890 including the AG (general close-off)The Raypak 007188F Gas Pressure Switch is a critical safety component designed for high limit monitoring in Raypak commercial boilers and Hi Delta heaters. This genuine OEM replacement part is engineered to detect abnormal gas pressure conditions, immediately triggering an auto shut off to prevent hazardous operation or equipment damage. Built for precision in HVACR gas fired systems, the 007188F ensures the manifold pressure remains within calibrated
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