BOSCH RL042-1VTN-LLTPDA Top Vertical Left Water Heat Pump 3.5-TON Eer Discharge

( Brand: Bosch ), ( Heating Capacity: 40, 000 Btu ), ( Return: Left Side Only ), ( Refrigerant: R-454b ), ( Dimensions: Hxlxw Inches ), ( Cfm: 1400 ), ( Return Air Filter Size: Ra In Inches ), ( Cooling Capacity: 43, 550 Btu ), ( Maximum Overcurrent Protection: Mocp ), ( Made In: Usa ), ( Type: Water Sources Heat Pump ), ( Unit Type: Unit ), ( Eer: 14-19.3 ), ( Weight: Lbs ), ( Country Of Origin: United States ), ( Manufacturer Part Number: RL042-1VTN-LLTPDA )

Review BOSCH 3.5 Ton Vertical Left Return Water Source Heat Pump Eer Top Discharge

Introducing the Bosch RL042-1VTN-LLTPDA 3.5 kW Vertical Left Water Heat Pump, an energy-efficient and reliable solution for your hot water needs. This top-discharge heat pump is designed with Bosch's advanced EER 19 technology, ensuring high energy efficiency and low operating costs.

The RL042-1VTN-LLTPDA is a compact and versatile unit, with a vertical left configuration that allows for easy installation in limited spaces. Its sleek and modern design blends seamlessly with any exterior, making it an excellent addition to both residential and commercial properties.

This heat pump is equipped with a powerful 3.5 kW compressor, capable of delivering a steady supply of hot water to meet your demand. Its innovative temperature control system ensures consistent water temperature, maintaining a comfortable and enjoyable experience for you and your family.

The RL042-1VTN-LLTPDA is designed with the latest technology to ensure optimal performance and minimal maintenance. Its refrigerant circuit is hermetically sealed, preventing leaks and reducing the need for regular servicing. The unit also features a self-cleaning filter, which automatically removes impurities and debris, ensuring optimal performance and extending the lifespan of the heat pump.

This Bosch water heat pump is built with durability in mind, featuring high-quality materials and robust construction. Its corrosion-resistant exterior protects against harsh weather conditions, ensuring long-lasting performance and dependability.

The RL042-1VTN-LLTPDA is an environmentally-friendly option, with a low carbon footprint and a high energy efficiency rating. It utilizes renewable energy from the air to heat your water, reducing your carbon emissions and helping you do your part for the environment.

With its advanced features, reliable performance, and sleek design, the Bosch RL042-1VTN-LLTPDA 3.5 kW Vertical Left Water Heat Pump is an excellent investment for any property. Trust Bosch to provide you with a high-quality and efficient solution for your hot water needs.

Bosch RL042-1VTPA 3.5 Vertical Left Water Heat Pump: A Comprehensive Analysis

The Bosch RL042-1VTPA is a 3.5 kW vertical left water heat pump with an Energy Efficiency Rating (EER) of 19. This article provides an in-depth analysis of the key features, advantages, and disadvantages of this water heating solution.

1. Compact design: With its vertical orientation, the Bosch RL042-1VTPA takes up less space compared to traditional horizontal models.

2. Energy-efficient: An EER of 19 makes it an energy-efficient option for heating water.

3. Top discharge: The unit discharges hot water from the top, which can be advantageous for some installations.

1. Energy savings: The Bosch RL042-1VTPA's high EER means lower energy consumption and, consequently, lower utility bills.

2. Space-saving design: The vertical orientation makes it an excellent choice for installations where horizontal space is limited.

3. Versatile installation: Top discharge water heaters can be installed in various locations, including on the roof or in a mechanical room.

1. Higher upfront cost: Energy-efficient water heaters like the Bosch RL042-1VTPA typically have a higher upfront cost compared to less efficient models.

2. Complex installation: Due to its unique design, installation may require specialized knowledge or professional assistance.

3. Limited capacity: With a 3.5 kW heating capacity, this unit might not be suitable for larger households or commercial applications.

The Bosch RL042-1VTPA 3.5 Vertical Left Water Heat Pump is an energy-efficient, space-saving solution for water heating. Its advantages include energy savings, a compact design, and versatile installation options. However, it also comes with disadvantages such as a higher upfront cost, complex installation, and limited capacity.

For residential applications where space is limited and energy efficiency is a priority, the Bosch RL042-1VTPA 3.5 Vertical Left Water Heat Pump is a strong recommendation. However, it is crucial to weigh the advantages and disadvantages against your specific requirements and budget before making a purchase. If energy savings is the primary concern, this unit is an excellent choice. If the upfront cost is a significant factor, one might consider less efficient, more affordable alternatives.

Details:

This double isolation, which is unique to Bosch, standard on all RL Series units and helps prevent vibration noise transmission from the compressor unit, resulting in exceptionally quiet operation. Check for blockage in the water coil. Consult the blower performance table in product manual. Vertical units also include better air coil serviceability and a slide out blower to make accessing internal components servicing the breeze.

Unit Cooling: Compressor Type: Scroll. The units swinging electrical box provides easy access to the compressor and other internal components. Check water valves and pumps for correct operation. Freeze Fault, Air Coil - Blocked Return.

Buying Guide / FAQs. If you cycle the power to unit off and back on after that point compressor will turn heat pump operate normally. For fan speed adjustment details, please refer to the installation manual that came with your product. It is good to find great deals, as long it from reliable company.

It is all about quality, features, discounted prices and then the most important thing Warranty. Kingston's at that point will provide free replacement. There are NO blinks on the UPM boards LED. Fan Speed Setting Too High.

Small cabinets. Safety Notice - This is a high voltage product and contains refrigerant. Check air filter for clogging. The Unit Is Physically Touching A Wall Or Other Part Of Building.

The UPM boards LED is blinking SEVEN times. What is our delivery process. Low Global Warming Potential, These highly efficient units not only reduce your operating cost, but also carbon dioxide emissions, a leading cause of global warming. Elevated Head Pressure Caused By High Water Temperature Or Low Flow Rate in cooling mode.

Poor Water Heat Exchange. Check the condensate pan to see if water level is high. Please refer to the manual for correct installation guidelines. In free-return applications, check that there is adequate space between the return air opening and walls or other obstructions.

Elevated Head Pressure Caused By Low Air Flow in heating mode. Low Water Temperature. The fan runs, but the compressor is not operating. Shipping Handling is FREE on quiet a few items.

I hear a whistling noise coming from the system when its running. Is the heat pump connected to a closed loop with antifreeze. Check fan motor for correct operation. Poor Air Duct And/Or Grille Design.

Structural Noise. Freeze Fault, Air Coil - No Or Low Flow. Replace the fast closing valves with a slow-close type instead. How much will the shipping cost.

BOSCH 42-43,000 btu 3.5 Ton Water Source Heat Pump, Vertical, Cipro-Nickel, Left Return, Top Discharge, 208-230/1/60 - R454B: This package does not include any installation accessories or Thermostat. Unit Not Mounted On A Full Anti-Vibration Pad. A condenser freeze may only occur in heating mode when the water coil is now on low pressure side of refrigeration operation. Inspect air coil for dirt or debris clogging.

Quiet Operation, All RL Series have a unique floating base compressor that is mounted on heavy steel plate, which rests high-density rubber isolation pad the case of unit. Check the air filter for clogging. These kits include heavy duty brackets and rubber grommets for sound vibration isolation from the building structure. In addition, compressors are mounted on rubber grommets.

Unit Has Been Connected With Solid Installation Hardware Instead Of Flexible. Packaging: UOM: EA. I've noticed that the compressor is still running even though Y-call has ended. Air Flow Noise.

The UPM boards LED is blinking SIX times. Check duct work for obstructions including if dampers are closed or blocked. Scaled Or Dirty Water Coil. Shipping Details.

Poor Condensate Drainage. Compressor Noise. Equipped with R-454B refrigerant, the Bosch RL Series WSHP has a low global warming potential low-GWP of 466, meeting criteria AIM Act. Check the drain line and pan for blockages, inadequate trapping, or double-trapping.

Easier serviceability; swinging electrical box. Untitled Document K INGER SON Unit Type: CBU - Compressor Bearing Unit: Yes. Low or no Water Flow Through The Coil.

Check for blockages or damage to the air ducts and grilles. Serviceability, The RL Series is even easier to service than previous Bosch WSHP model's. Check return air duct for blockages. Was established with the mission to bring quality, low cost products for you and your family.

Electrical: Cycle/ hertz : 60 Hz, Locked Rotor Amps LRA: 109, Maximum Overcurrent Protection MOCP: 35, Phase: Single, Rated Load RLA: 14.7, Substantial Commodity: Steel; Copper; Aluminum, voltage : 208-230 VAC. Fast closing valves were used when installing the unit. The unit controller will react by turning off the compressor and energize blower which dissipate refrigerant. Increase the fan speed.

Descale and clean the water coil. Brand: BOSCH, Product condition: New. Water Hammer. The A2L refrigerant, R-454B, meets low-global warming potential low-GWP requirements.

Ensure that all duct work and grilles are correctly sized for the units air flow. When operating, there will of course be audible sounds coming from the unit itself, or even air ducts and water piping in your property. Do not attempt to mix in any other type of refrigerant. Available in vertical and horizontal sizes.

Check for scaled water coil. Check the duct work for blockages or damage. An evaporator freeze may only occur in cooling mode when the air coil is now on low pressure side of refrigeration operation. Check refrigerant pressure with your gauge set.

Freeze Fault, Air Coil - Low Refrigerant. Mount the unit on a suitable anti-vibration pad. The UPM boards LED is blinking FOUR times. Adjust the units mounting location to avoid physical contact with any part of buildings structure.

The UPM boards LED is blinking THREE times. Is one of the leading wholesalers in USA. Hanging Brackets, All horizontal units come standard with hanging bracket kits for suspending the unit from field-supplied hanger rods. Should this sensor detect a refrigerant leak, fault will occur.

If possible, reduce the water temperature or increase flow rate.

part #: rl0421vtn prices

• $3844.00-$5850.50

specifications aerationaura:

• brand: Bosch
• heating capacity: 40, 000 Btu
• return: Left Side Only
• refrigerant: R-454b
• dimensions: Hxlxw Inches
• cfm: 1400
• return air filter size: Ra In Inches
• cooling capacity: 43, 550 Btu
• maximum overcurrent protection: Mocp
• made in: Usa
• type: Water Sources Heat Pump
• unit type: Unit
• eer: 14-19.3
• weight: Lbs
• country of origin: United States
• manufacturer part number: RL042-1VTN-LLTPDA

general aerationaura:

• Home Improvement > Heating, Cooling Air > Other Heating, Cooling Air
• condition: New

seller aerationaura:

• rating: 100.0%
• # reviews: 10583
• city: Daytona Beach, Florida

payments aerationaura:

• wallet: Paypal
• other
• credit card: Visa

offer aerationaura:

• quantity: 3
• best offers: True
• availability: In Stock
• started: May 12, 2026
• options: Ship-to-home
• sold: 0

returns aerationaura:

• policy: Returns Accepted
• time: 14 Days
• method: Money back
• paid by: Buyer

shipping aerationaura:

• cost: $0.00
• class: Standard
• transit: 4-10 Days
• service: Standard
• type: Fixed

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