Service access
Components and documentation chosen with long-term maintenance in mind.

Polar Bear Water Source Heat Pumps Mfg. Inc. is represented here through its original product and design documents.
The manufacturer's historical philosophy describes a preference for simple, efficient designs; durable, accessible components; clear electrical diagrams; and manuals useful to owners and service contractors.
It also calls for system sizing against the home's heating and cooling loads. Its older model tables differ from the latest 16-page specification, which governs this catalog.
Read the historical source ↗Components and documentation chosen with long-term maintenance in mind.
The source describes galvanized, powder-coated cabinet construction.
Equipment selection starts with the building load and operating conditions.
Equipment photographs captioned “original” are the manufacturer’s own. The landscape, city and fabrication photographs below are licensed stock images used to set the scene; they do not show Polar Bear facilities, products, installations or staff.

Aerial view of forested islands in a blue lakePhoto: @_tictac_ on Unsplash · Unsplash License

Laser cutter throwing sparks across sheet metalPhoto: @clayton_cardinalli on Unsplash · Unsplash License

Mist over a calm lake at morningPhoto: @ashforma on Unsplash · Unsplash License

Toronto skyline across the harbourPhoto: @cadop on Unsplash · Unsplash License