Floor Console Heat Pump SENVILLE SENA R454B | 12000 BTU

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• Federal Rebate:
• Provincial Rebate: 1176$
• Energy Star®: Oui
• WiFi: En Option
• AHRI: 215735308
• Efficiency: 25.0 SEER
• Warranty (Compressor - Parts - Labor): 10-10-0
• Additional Warranty (10-10-10): Possible
• Voltage: 220V
• Sound Pressure Level (Outdoor): 55.5 dB(A)
• Gas (Freon): R-454B

A low-wall heat pump designed for rooms where a conventional high-mounted unit is simply not the best choice

The SENVILLE SENA R454B 12,000 BTU Floor-Console Heat Pump is an especially interesting solution for projects where the indoor unit’s location is a challenge. In many homes, condos, and multi-unit buildings in Montreal, Laval, Longueuil, the South Shore, and the North Shore, the available wall space is occupied by large windows, sloped ceilings, doors, cabinets, or architectural features that complicate the installation of a traditional wall-mounted heat pump.

The SENVILLE console completely changes this approach. Its indoor unit is installed near the floor, in a format that resembles a modern radiator more than a wall-mounted evaporator positioned near the ceiling. This placement can be particularly suitable beneath a window, in an attic room, bedroom, finished basement, office, or home addition.

The specific combination examined here includes the outdoor unit SENA-12HF-OG and the indoor console SENA-12HF-IFG. Senville’s technical support clearly identifies SENA-12HF-IFG among the current-generation floor-console models.

The pairing is associated with reference AHRI 215735308 and uses R454B refrigerant. It is also presented as ENERGY STAR and suitable for cold climates, with heating operation down to -30 °C.

The essential specifications of the SENVILLE 12,000 BTU

The product’s official documentation describes the SENA-12HF/IF as an ENERGY STAR-certified floor-console ductless heat pump designed to operate down to -30 °C.

The most important technical values for an installation in Quebec are as follows:

• Outdoor unit: SENA-12HF-OG
• Indoor unit: SENA-12HF-IFG
• AHRI: 215735308
• Rated cooling capacity: 12,000 BTU/h
• Cooling range: 3,700 to 14,000 BTU/h
• Rated heating capacity: 12,000 BTU/h
• Heating range: 4,400 to 16,100 BTU/h
• SEER2: 25.0
• EER2: 12.5
• HSPF2 Region IV: 10.5
• Rated COP: 3.88
• Heating at -8 °C: approximately 9,800 BTU/h
• Heating at -15 °C: approximately 11,300 BTU/h
• Maximum listed capacity at -30 °C: approximately 4,800 BTU/h
• Refrigerant: R454B
• Power supply: 208/230 V, single-phase
• MCA: 15 A
• Maximum protection: 15 A
• Indoor airflow: approximately 188 to 441 CFM
• Indoor sound level: 26.5 to 44 dB(A)
• Outdoor sound level: 55.5 dB(A)
• Dehumidification: 1.48 L/h, or approximately 3.13 pints/h
• Indoor dimensions: 31.26 × 7.87 × 24.45 in
• Outdoor dimensions: 31.69 × 12.99 × 21.81 in
• Wi-Fi: available as an option
• Vertical louver: automatic
• Horizontal swing: manual

The brochure specifically confirms the SEER2 of 25, an EER2 of 12.5, the modulation ranges, a nominal COP of 3.88, and the 15 A circuit.

25 SEER2: very impressive efficiency for a floor console

A SEER2 of 25 places this SENVILLE console in a high-efficiency category for cooling.

The manufacturer also presents this generation as an ENERGY STAR solution capable of significantly reducing consumption compared with less efficient systems.

At AirGreen, however, we prefer to interpret SEER2 as a comparison tool, not as a promise of identical savings for every property.

A console installed in a very well-insulated bedroom in Boucherville will not operate in the same way as the same unit in an older extension of a Montreal duplex with three exterior walls and large windows.

Consumption depends in particular on insulation, airtightness, sun exposure, the programmed temperature, and the actual thermal load.

SENVILLE’s high efficiency becomes truly advantageous when the 12,000 BTU capacity matches the space’s needs.

A modulation range of 3,700 to 14,000 BTU in cooling mode

The Inverter compressor does not run constantly at 12,000 BTU.

In cooling mode, capacity can range from approximately 3,700 BTU/h to 14,000 BTU/h. In heating mode, the published range is approximately 4,400 to 16,100 BTU/h.

This modulation is particularly beneficial in a bedroom, office, or family room.

As the indoor temperature approaches the setpoint, the compressor can slow down instead of stopping abruptly and restarting a few minutes later.

When properly sized, this promotes a more consistent temperature and quieter operation.

The real distinction: heating from the bottom of the room

In heating mode, positioning the unit near the floor changes the experience.

Warm air naturally tends to rise. A low-mounted console can therefore make a great deal of sense when it operates primarily as a heating heat pump.

This becomes particularly interesting in certain rooms with large windows, where a low heat source can help reduce the sensation of a cold wall felt near the glazing.

A console is not automatically superior to a wall-mounted unit. It simply suits a different geometry.

We consider it especially when a client has clear space beneath a window but virtually no suitable wall space near the ceiling.

Only 7.87 inches deep

The indoor console measures approximately 31.26 in. wide, 24.45 in. high, and only 7.87 in. deep.

This shallow depth is an advantage in spaces where every inch counts.

A console can be installed against a wall without extending far into the room as a bulkier radiator might.

However, we must also think about the future layout. Installing a console and then placing a sofa directly in front of it a few weeks later would obviously compromise airflow.

At AirGreen, we therefore ask the client how the room will actually be furnished before finalizing the location.

26.5 dB(A) at low speed: suitable for bedrooms and offices

The SENVILLE drops to approximately 26.5 dB(A) at low speed.

The published levels are approximately:

26.5 dB(A), 37 dB(A), 40.5 dB(A), and 44 dB(A), depending on the selected airflow.

The airflow varies accordingly from approximately 188 to 441 CFM.

This combination can be appealing in a primary bedroom or office where we want to avoid having a heating and cooling system become acoustically dominant.

Performance also depends on sizing. A properly sized unit can spend more time operating at reduced output than an appliance forced to run continuously at maximum speed.

A suitable console under a sloped ceiling or in an attic room

We regularly encounter this scenario in buildings in the Greater Montreal area.

A bedroom under a roof sometimes has very short walls and a sharply sloped ceiling. Installing a conventional wall-mounted head near the ceiling becomes difficult or visually awkward.

The floor console uses the lower portion of the wall that remains available.

The same reasoning applies in certain mezzanines, extensions, sunrooms, and rear rooms.

On our AirGreen website, we also present floor consoles as a solution particularly well suited to rooms with little available wall space near the ceiling, sloped ceilings, and under-window installations.

A concrete AirGreen example in a Montreal home

A project documented by AirGreen clearly illustrates this type of choice.

In a Montreal residence, the owner wanted to improve the comfort of a rear room used as a home office and family room. The room had several windows and little suitable wall space for a conventional heat pump.

After analysis, a floor console made much more sense. The unit could use a lower section of the wall without obstructing circulation or taking over the upper part of the room. The outdoor installation also had to account for clearance, snow, and access for maintenance.

This case effectively summarizes our approach: we do not choose a console because it is different. We choose it when it solves a real architectural or air-distribution problem.

Heating down to -30 °C: what this data really means

Senville’s documentation states that it can operate down to -30 °C.

However, it is important to distinguish between the minimum operating temperature and the available capacity.

The data associated with the AirGreen product sheet indicates approximately:

9,800 BTU/h at -8 °C, 11,300 BTU/h at -15 °C, and approximately 4,800 BTU/h at -30 °C under the maximum listed condition.

The fact that the value at -15 °C may be higher than the value at -8 °C does not mean that the heat pump naturally becomes more powerful as the weather gets colder. Certifications use different test points and operating conditions for the Inverter compressor.

The important point is elsewhere: at -30 °C, the heat pump can still operate, but its available capacity is significantly lower than its rated capacity.

In a property where heat loss from the room reaches 8,000 BTU/h at -30 °C, the heat pump’s 4,800 BTU/h will therefore not be sufficient on its own. An auxiliary heat source may supplement the heating.

COP of 2.71 at -8 °C and 1.04 at -30 °C

The COP helps explain heating efficiency.

At approximately -8 °C, the product sheet indicates a COP of approximately 2.71. This means that under these conditions, the heat pump delivers significantly more heat than an electric resistance heater would produce directly for the same electricity consumption.

At -30 °C, the COP drops to around 1.04.

At this extreme temperature, the energy advantage over an electric resistance heater therefore becomes very small.

This is useful information for understanding why a heat pump's best seasonal efficiency is achieved mainly during the many hours when outdoor temperatures are moderately cold, and not only during extreme peaks.

Installation, drainage, and commissioning: the details that determine whether a floor console will actually deliver the expected results

The best location is not necessarily the wall closest to the condenser

A common mistake is to look first for the shortest piping route.

At AirGreen, we look first at air distribution.

A console should not be wedged behind a piece of furniture, an open door, or a large curtain. The space in front of the unit must allow the airflow to spread throughout the room.

In a bedroom, we also avoid directing a jet of air toward the bed whenever possible.

In an office, we consider the position of the workstation.

The goal is not only for the heat pump to reach the set temperature; we want it to do so without creating uncomfortable areas.

A low console makes drainage particularly important

Like any heat pump in cooling mode, the indoor unit produces condensation.

Senville documentation indicates a moisture removal capacity of approximately 1.48 L/h, or approximately 3.13 pints per hour.

This water must be drained properly.

With a high wall-mounted unit, we often have a significant elevation difference to create a natural slope toward the outside.

With a floor console, the situation may be more restrictive because the unit is already installed low.

We therefore examine the drain before confirming the final position. In some projects, moving the unit a few feet can allow gravity drainage and avoid adding a condensate pump.

This is a detail that can reduce noise, maintenance, and the number of components that may require future service.

R454B: the quality of the vacuum procedure remains essential

The SENVILLE console operates with R454B, with a published charge of 35.27 oz.

The system is precharged for up to 25 ft of piping. For a longer installation, Senville specifies that the charge must be adjusted according to the manufacturer's requirements.

Senville also indicates that professional installation is required to preserve warranty coverage and ensure proper operation.

R454B is an A2L refrigerant. We must therefore use procedures, tools, and practices compatible with this generation of equipment.

Commissioning includes, among other things, checking the connections, performing a leak test, evacuating the system, and verifying its operation in heating and cooling modes.

Piping: confirm the diameter for the exact indoor unit

Senville generally indicates that its 9,000 and 12,000 BTU units typically use 1/4 in. and 3/8 in. lines, but specifies that the dimensions must be confirmed for the exact indoor model when it does not appear in the standard table.

At AirGreen, we therefore always confirm the installation specifications for the SENA-12HF-IFG before deciding whether existing piping can be reused.

This point is particularly important when replacing a system in a finished home. An existing conduit concealed in a wall may seem practical to keep, but its size, condition, insulation, and compatibility must be verified.

15 A circuit: a simple detail, but one that still needs to be validated

The manufacturer's specifications indicate:

MCA: 15 A

and

maximum protection: 15 A.

The power supply is 208/230 V single-phase.

This value is useful when preparing the electrical work, but we always check the nameplate of the delivered equipment and the panel configuration before installation.

In some older Montreal buildings, the issue is not necessarily the heat pump's required power, but the space available in the electrical panel or the route needed to run a new circuit to the outdoor unit.

Optional Wi-Fi: useful, but confirm before ordering

The AirGreen configuration presents Wi-Fi as an option.

The manufacturer's specifications indicate a wireless remote as the standard control, and compatible SENA-12HF-IFG components are also available from Senville.

If the customer absolutely wants to control the unit from their phone, we therefore recommend confirming the Wi-Fi accessory in the quote rather than assuming it is included as standard.

Self-diagnostic and leak detection

For this generation, Senville features self-diagnostic and leak detection functions designed to facilitate system monitoring.

This does not replace maintenance.

A decrease in capacity, unusual noise, ice buildup, or poor drainage should always be inspected rather than simply reset.

We also recommend periodically cleaning the filters and, when the heat exchanger becomes clogged with dust, more thorough HVAC maintenance.

LogisVert: how do you arrive at the amount of $1,176?

The AirGreen product page indicates a heating capacity of 9,800 BTU/h at -8 °C.

Hydro-Québec provides base assistance of $120 per 1,000 BTU/h at -8 °C for an ENERGY STAR cold-climate heat pump when the LogisVert program conditions are met. The applicable amount depends in particular on the installation date.

The corresponding calculation is:

9.8 × $120 = $1,176

This is the amount of the $1,176 provincial grant indicated for this configuration.

However, we systematically verify the equipment and the applicable rules at the time of the project, since Hydro-Québec may change its criteria, lists, and certain financial assistance options.

An important distinction concerning multi-unit buildings

Since June 15, 2026, Hydro-Québec has offered a specific enhancement that can increase the assistance to $220 per 1,000 BTU/h at -8 °C in certain eligible multi-unit buildings. However, this enhanced measure expressly targets ENERGY STAR – Cold Climate wall-mounted heat pumps in housing units meeting the program criteria.

A floor console should therefore not automatically be considered eligible for this enhancement simply because it shares heat pump technology with a wall-mounted unit.

We verify the exact component of the program before presenting an enhanced amount to the homeowner.

Warranty: why the AirGreen product page and the brochure do not show exactly the same thing

The Senville brochure currently indicates coverage of 10 years on the compressor and 5 years on parts.

The AirGreen product page associated with this product, for its part, presents a warranty 10-10-0, with the possibility of additional protection.

The two statements should therefore not be confused.

Depending on the sales channel, registration, and protection offered with the installation, different conditions may apply. At AirGreen, we have the final coverage specified directly on the quote so the homeowner clearly knows what is included.

Floor console mistakes we have learned to avoid

Our experience with floor console installations in Greater Montreal has taught us that the most costly problems do not always come from the compressor.

On the South Shore, we have been called upon to analyze or correct installations where the choice of location, drainage, or access for maintenance had not been sufficiently anticipated.

A system can be perfectly functional from a refrigeration standpoint while still being poorly suited to the room.

That is why we check, among other things, that curtains will not block the airflow, that the drain can be installed properly, that the unit will not be hidden behind a sofa, and that the outdoor unit will remain accessible once snow has accumulated.

Which spaces are particularly well suited to the SENVILLE 12,000 BTU?

We consider this SENVILLE 12,000 BTU floor console particularly suitable for a bedroom or office where upper wall space is unavailable, an attic room, a finished basement, an extension with many windows, an area where a wall-mounted heat pump would be visually intrusive, or a space where heat distribution from the lower part of the room is advantageous.

However, we avoid choosing this format solely for its appearance if the best location would end up behind furniture or if drainage would become excessively complicated.

The right indoor unit is the one that matches both the required BTUs and the building’s architecture.

Why choose AirGreen for a floor console installation?

A console requires a different approach than a conventional wall-mounted head.

At AirGreen, we assess the space before positioning the unit: heat load, windows, furniture, drainage, piping, condenser location, electrical circuit, and access for maintenance.

We serve Montreal, Laval, Longueuil, the South Shore, the North Shore, and Montérégie, in buildings ranging from century-old plexes to modern condos and single-family homes.

With a console, moving it a few inches can improve air distribution, drainage, and the final appearance. This is exactly the type of detail we want to address before work begins, not afterward.

Request an AirGreen quote for your 12,000 BTU SENVILLE Floor Console

For a SENVILLE SENA R454B Floor Console Heat Pump | 12000 BTU in Montreal, Laval, Longueuil, the South Shore or the North Shore, contact AirGreen.

We can check the sizing, the location of the SENA-12HF-IFG console, the position of the SENA-12HF-OG condenser, drainage, piping, electrical requirements, the Wi-Fi option, and eligibility for the advertised $1,176 LogisVert rebate according to the conditions applicable at the time of installation.