York P4LBX20F19001, P3DHX12F08001, P2DHX16F12001 Replacement Part Contact Information

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REPLACEMENT PART CONTACT INFORMATION

This is a generic parts list. To request a complete parts list, refer to the contact information below:

•Call Consumer Relations at 1-877-874-7378. Follow the instructions to contact the department and/or represen- tative that can assist you.

•Visit our website at www.source1parts.com for the following information:

1.Search for a part or browse the catalog.

2.Find a dealer or distributor.

3.Customer Service contact information.

a.Click on the “Brand Links” button

b.Click on the “Customer Service” button

•You can contact us by mail. Just send a written request to:

York International

Consumer Relations

5005 York Drive

Norman, OK 73069

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Contents Installation Manual ContentsHeat Loss IntroductionLocation of Unit DOWN-FLOW Installation Horizontal Installation NON-SUSPENDED InstallationCombustion AIR Suspended InstallationAIR Conditioning Chimney VentingCommon Chimney Problems Draft Regulator ControlOIL Tank Piping InstallationMinimum Chimney Base Temperatures F Electrical ConnectionsCirculating AIR Blower Neutral Wire normally the white wire is Never Moved to ADJust the Blower Speed Burner Electrodes ProcedureOIL Burner OIL Burner SET-UPStack Temperature Furnace Installation SET-UPSmoke Test Note Maintenance and Service Operating InstructionsDelavan Table A-1 Beckett OIL Burner SET-UPBTU/Hr Pressure Rate PlateTable A-3 Belt Drive Blower SET-UP Table A-2 Direct Drive Blower SET-UPOutput Motor Blower SET-UP Cooling Capacity Furnace Furnace Motor Temp CFM Blower Rise Speed Table A-4 Direct Drive Blower CharacteristicsTable A-5 Belt Drive Blower Characteristics Model FLAGeneral Dimensions P2LBX16F14501 General Dimensions P4LBX20F19001 General Dimensions P3DHX12F08001 General Dimensions P2DHX16F12001 Page Page R7184 Detailed Sequence of Operation Thermostat calls for heatOperation R8184N Notes R7184 LED Diagnostic LightPreliminary Steps Table C-2 R7184 Troubleshooting But Control locks out and starts Before Oil Table C-3 System and General Troubleshooting Problem Possible Cause RemedyLow oil pump pressure Check stack temperature. Stack temperatures will normally P4LBX20F19001 Assembly Notes P3DHX Series Downflow Configuration NotesP3DHX12F08001 Vestibule KIT Repair Part List P3DHX12F08001A Repair Part List P2DHX16F12001A Repair Part List P2LBX16F14501A Repair Part List P4LB Series Replacement Part Contact Information Page Unitary 5005 Norman Products York Group Drive 73069

P4LBX20F19001, P2DHX16F12001, P3DHX12F08001, P2LBX16F14501 specifications

The York P2LBX16F14501, P3DHX12F08001, P2DHX16F12001, and P4LBX20F19001 are high-performance HVAC units designed to meet diverse heating and cooling needs in both residential and commercial environments. These models are notable for their energy efficiency, advanced technologies, and user-friendly features.

The York P2LBX16F14501 is particularly known for its advanced inverter-driven scroll compressors that offer precise temperature control, enhanced efficiency, and significant noise reduction. This model is equipped with a multi-speed blower that helps maintain consistent airflow while ensuring optimum comfort levels. Its compact design allows for flexible installation options, making it suitable for various applications.

In contrast, the York P3DHX12F08001 focuses on delivering robust heating solutions, incorporating a variable-speed fan motor designed for improved energy savings and optimal performance. This unit excels in environments with fluctuating temperature demands, providing reliable heating without sacrificing energy efficiency. With built-in diagnostics, maintenance becomes more manageable, allowing for timely interventions to prevent excessive downtime.

The York P2DHX16F12001 stands out with its dual-fuel capability, allowing users to seamlessly switch between gas and electric sources depending on the prevailing energy costs. This versatility not only ensures year-round comfort but also offers substantial savings on energy bills. The model's high SEER (Seasonal Energy Efficiency Ratio) rating is indicative of its capability to deliver cooling efficiently during peak summer months.

Lastly, the York P4LBX20F19001 is designed for larger spaces, featuring a higher capacity that makes it ideal for commercial applications. This unit leverages advanced refrigerant technologies, enabling it to operate effectively across a wider range of temperatures. Its intelligent control systems can be integrated with building management systems, providing real-time monitoring and remote access to ensure peak operational efficiency.

All four models share a commitment to sustainable design and longevity, integrating modern materials that enhance durability and reduce the environmental footprint. Each unit is engineered with user comfort and energy efficiency in mind, representing York's dedication to innovation and quality in the HVAC industry.