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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
ensuring calibrated -1
the internal charge should typically be 5 PSI below your system flow pressure
a professional-grade 75VA step-down transformer engineered specifically for technical applications in commercial and residential HVACR environments
This specific unit is rated for 115V
Ensure the contactor and overcurrent protection are sized for the Max Continuous Current (MCC) rating specified on the nameplate
Williams 4163 Floorboard R-407A ensuring calibrated -1The Williams 4163 Floorboard is a heavy duty, insulated metal protection plate designed specifically for Williams hearth heaters with 50,000 and 65,000 BTU capacities. As a critical installation component for vented hearth heaters, this floorboard acts as a thermal barrier and structural support, safeguarding finished flooring from the high temperature output and weight of the unit. It is engineered for a precise fit with Williams 5001A and 6501A
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