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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
The Functional Devices TR50VA006 Transformer is a heavy-duty 50VA control transformer optimized for 277Vac to 24Vac power conversion in commercial HVAC and building automation systems
Universal Compatibility: Supports both single and two-speed fan motors
typically featuring 10 or 12 AWG leads depending on the specific manufacturing revision
Veteran technicians prefer this OEM Bard HVAC part for its exact fitment and terminal alignment
verifying proper combustion air flow before the ignition sequence initiates
Lennox 27W17 Pressure Switch The Functional Devices TR50VA006 TransformerThe Lennox 27W17 Pressure Switch is the OEM replacement required for precise inducer fan monitoring in several gas furnace models. This SPST NO (Normally Open) snap action switch is factory calibrated to actuate at 0. 85" W. C., ensuring the combustion air blower is generating sufficient draft before the ignition sequence begins. Designed to replace obsolete part numbers 56M06 and 56M0601, this component features a 101256 01 manufacturer number and
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