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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
the MAMAC Systems PR-276 series features internal dip switches that allow a technician to select between the three scales (5"
and Payne package units and rooftops
they are technically identical and fully interchangeable in all Lennox HVAC applications
A single flash every second typically indicates normal operation while the pilot is lit
Thermal Protection: Features internal automatic reset thermal overload protection to safeguard the windings
Sporlan 903112 Pressure Control Refrigerant the MAMAC Systems PR-276 seriesThe Sporlan 903112, also identified as the LAC 5 295HP 1 2ODF, is a non adjustable low ambient head pressure control valve designed to maintain system stability in air cooled condensers. In cold weather, this valve modulates to restrict liquid flow from the condenser while simultaneously bypassing hot gas into the receiver. This action backs up liquid in the condenser to reduce its effective surface area, ensuring the condensing pressure remains high