
Part #RB2TY3621STANMJB10
Rest easy on summer days, winter nights and everything in between with the Ruud® Endeavor® Line of Air Handlers. Offering high efficiency and quiet operation, Ruud Endeavor Air Handlers make it simple to relax in affordable, reliable comfort—season after season.
Motor: Constant Torque
Airflow Stages: Two-Stage
Expansion Device: Thermal Expansion Valve (TXV)
Efficiencies: 13.4–16 SEER2
Sound Ranking: Quiet
EcoNet Enabled: No
Bluetooth Connectivity: No
Feature Highlights (PlusOnes indicated in bold): Patented Refrigerant
Detection System
Configuration: 4-Way Convertible
Height: 35 in. (all sizes)
Compatible Thermostat: Two-Stage 24V and Single-Stage 24V
Limited Warranty: Conditional Parts – 10 Years (registration required)
Price:
- Brand: RUUD
-
RB2TY
Constant Torque Motor (ECM)
Two-Stage Airflow
Efficiencies: 13.4 - 14.3 SEER2
Expansion Device: Thermal Expansion Valve (TXV)
Refrigerant Type: R-454BFeatures and Benefits
- Quiet Operation1: Provided by a cabinet construction with 1.0 inch foil faced insulation for quieter sound characteristics
- Rugged Steel Cabinet Construction: Designed for added strength and versatility
- Compact Design and 4-Way Field Convertible Design: Stands at only 35" tall and convertible options include vertical upflow, vertical downflow, horisontal left hand or right hand air supply
- Less than 2% Cabinet Air Leakage at 1-inch H2O: When tested in accordance with ASHRAE Standard 193
- Designing for Sustainability with Low GWP: For 2025, the Environmental Protection Agency (EPA) has set a global warming potential (GWP) limit of 700 for refrigerant used in heating and cooling systems. This new requirement will result in a 78%2 lower GWP than previous-generation refrigerants — with only minimal changes to system installation. For us, this is another step toward our continued sustainability goal of reducing greenhouse gas emissions, while still delivering an exceptional level of energy efficient, dependable comfort
- PlusOne® Refrigerant Detection System™3: An integrated one-box, patented design featuring the A2L sensor and mitigation board, offering easier commissioning with a single component and simplified wiring configuration, compatibility with any 24V thermostat application and system protection by automatically pausing outdoor unit operation — if excess refrigerant is detected
- Based on manufacturer’s air handler offering, and the product’s airflow stages, motor type and cabinet insulation. Sound levels are also dependent on air handler location and installation.
- When comparing the GWP of R-454B to R-410A refrigerant
- Factory or field installed in the furnace coil or air handler and is applicable to the complete heating and cooling system featuring Low GWP Refrigerant (A2L)
Motor: Constant Torque
Airflow Stages: Two-Stage
Expansion Device: Thermal Expansion Valve (TXV)
Efficiencies: 13.4–16 SEER2
Sound Ranking: Quiet
EcoNet Enabled: No
Bluetooth Connectivity: No
Feature Highlights (PlusOnes indicated in bold): Patented Refrigerant Detection System
Configuration: 4-Way Convertible
Height: 35 in. (all sizes)
Compatible Thermostat: Two-Stage 24V and Single-Stage 24V
Limited Warranty: Conditional Parts – 10 Years (registration required)
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