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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
The McDonnell & Miller 7-BM Switch (Part Number 110900) is a heavy-duty
000 ohm resistor to prevent arcing across relay contacts
It is designed for modern RA2000 valves but may require an adapter for legacy 1-inch or non-RA series valve bodies
this is a millivolt control valve that generates its own operating voltage from a thermopile
making it suitable for mounting within the condenser unit or on an exterior wall
Lennox X0285 Humidistat 340793-762 The McDonnell & Miller 7-BMThe Lennox X0285 Humidistat is a genuine OEM component designed for precise humidity detection and control in high performance residential HVAC systems. Functioning as a 24V humidistat, this electromechanical controller monitors RH levels and signals the humidifier to cycle based on the user defined setpoint. It features adjustable humidity settings ranging from 15% to 50% relative humidity, ensuring consistent environmental stabilization. Engineered
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