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Core Technical Features: Robertshaw Unitrol 7000MV Series: Reliable millivolt operation with a standard pilot configuration
Using genuine Lennox parts like the 75M22 (also referenced as BA20147/B) ensures exact compatibility with the control board's diagnostic logic
For technicians servicing Evolution series boilers
but structural damage or electrical arcing between plates necessitates a full swap to restore the Whole House Air Filter system to its rated MERV 16 equivalency
Itron-Actaris B34SR-2 Regulator 318518-761 Core Technical Features: Robertshaw UnitrolThe Itron Actaris B34SR 2 Regulator is a medium duty commercial gas regulator engineered for high demand environments where rapid response and precise pressure control are non negotiable. Designed with a 2 inch NPT connection and an Internal Relief Valve (IRV), this gas pressure regulator effectively manages sudden load changes typical in industrial heating equipment like boilers, furnaces, and gas engines. The unit features a 5 8" x 3 4" orifice and
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