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Ships within 48 hours · Estimated delivery Sep 23 - Sep 28
This OEM-certified part is the direct replacement for SP6379E and SP6379K
making it ideal for deep vacuum pulls and critical system charging
it features 30-second pre-purge and 30-second inter-purge timings to ensure safe combustion cycles
The most common culprits are excessive static pressure from restricted ductwork or dirty filters
As a direct OEM replacement reversing valve
McDonnell & Miller 341500 Bellows Assembly 320819-301 This OEM-certified part is theThe McDonnell & Miller 341500 Bellows Assembly (Model SA47 4) is a critical replacement component designed for Series 47 Mechanical Boiler Water Feeders. When maintaining low water cut offs (LWCO) and water level control systems, the integrity of the large bellows assembly is paramount for ensuring accurate buoyant force transmission and pilot valve actuation. This assembly utilizes a robust construction to handle the thermal stressors and pressure
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