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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
Maintains actuator precision by shielding internal gear trains and potentiometers from debris
The 4705 is specifically designed for Carrier
By slowing the fan as outdoor temperatures drop
Does this motor include the mounting platform
Simplified Replacement: Identical to RLV2005
Lochinvar & A.O. Smith 100173798 Assembly 321142-301 Maintains actuator precision by shieldingThe Lochinvar & A. O. Smith 100173798 Assembly is a critical combustion component engineered specifically for Knight XL boiler models KBN600 through KBN800. This factory spec gas air arm assembly is designed to manage the high precision mixing of fuel and combustion air, supporting the units 94. 6% thermal efficiency and 5: 1 modulation capabilities. As a core part of the boiler's negative regulation (Neg Reg) technology, this assembly ensures the fan
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