Honeywell HE105C1000/U Humidifier | Installation in Montreal, Laval, Longueuil, South Shore and North Shore

In stock
12 gal/dayAbout 1,400 sq ftBypass
Talk to an HVAC technician · 514 316-2973
Parts warranty 5 years
01 · Your home

Is it the right size for your home?

It puts 12 gallons of water a day into the air, enough to humidify about 1,400 sq ft (our estimate). Pick your home's living area.

It's the right size.

For a condo or house under 900 sq ft, it's within its range. It will run at part load on ordinary days and keep a reserve for the coldest days.

AirGreen estimate. Honeywell (Resideo) publishes no area for this model. For an average-construction home, we count 120 sq ft per gallon a day, the ratio in AprilAire's and Lennox's tables. Older or leaky house: go one size up; our estimator confirms it on site.

02 · Performance

What it does, in numbers

12gal
Output per dayAbout 45 litres of water turned into humidity, at full output.
5years
Parts warrantyRegistered in your name at start-up.

Output: manufacturer's spec (12 gal/day).

03 · Good to know

What you should know about this one

Published, verifiable figures, not brochure claims.

12 galWhat it produces per day, at full output

About 45 litres of water turned into humidity in 24 hours. The control runs it to match the humidity you set: it rarely runs flat out, except in very cold weather.

Heat pumpBehind a heat pump, it produces less

It evaporates water from a pad using the heat of the air coming off the furnace. A heat pump blows cooler air, so it evaporates less. With a heat pump, talk to our estimator: depending on the manufacturer, we connect it to hot water or suggest a steam model instead.

C kitEverything to install it

The C version adds 24 in. of 6 in. bypass duct, 20 ft of thermostat wire, 20 ft of feed tubing, 10 ft of drain tubing and a saddle valve.

7 WNext to nothing in electricity

Its valve uses 7 W at 24 V. It works with water pressure from 40 to 120 psi.

UpkeepWhat gets replaced, and when

HC22 pad, replace once a year.

35%The humidity to aim for in winter, at most

At −7 °C, no more than 35%; at −18 °C, no more than 25%. Above that, the moisture condenses on the windows. The control adjusts for you if it has an outdoor sensor.

5 yearsThe parts warranty

Parts are covered for 5 years by the manufacturer. We register the warranty in your name at start-up.

04 · Installation

What it needs on site

Bypass ductBetween the supply and return plenums
24 VWater valve, 0.5 A
Cold water supplyConnection to the plumbing
DrainRequired
16.57 × 9.47 × 15.16 inLength × depth × height

Our estimator checks the ducts, the water supply and the drain before ordering.

Complete spec sheetData and cited sources
Brand
Honeywell
Model
HE105C1000/U
Type
Bypass
Output
12 US gal/day
Upkeep
HC22 pad, replace once a year.
Living area
1,400 sq ft (AirGreen estimate)
Dimensions (L × D × H)
16.57 × 9.47 × 15.16 in
Power supply
24 V
Current
0.5 A
Warranty — parts
5 years

Output, dimensions, electrical data and warranty: Honeywell manufacturer's data. Living area: AirGreen estimate, explained under « Your home ».

05 · In the same family

The next model down and up

Honeywell HE105C1000/UYou are hereBypass · about 1,400 sq ft12 gal
Honeywell HE205C1000/U HumidifierLargerBypass · about 2,000 sq ft17 gal

Talk to an HVAC technician before you choose

We look at your heating system, the electrical panel, the water supply and the drain, and give you an installed price.

Honeywell HE105C1000/U: a bypass humidifier that ships with its installation kit

The HE105C1000/U is a Honeywell bypass humidifier that delivers 12 gal/day. It suits a home of about 1,400 sq ft by our estimate. It isn't part of the TrueEASE line: no automatic damper, simple operation.

Everything you need in the box

The C version adds the installation materials:

  • 24 in. of 6 in. bypass duct and 20 ft of thermostat wire;
  • 20 ft of feed tubing, 10 ft of drain tubing and a saddle valve;
  • a valve that uses only 7 W at 24 V.

What we check before installing it

It needs water pressure from 40 to 120 psi, a drain nearby and a 24 V supply. We cut a 9 5/16 × 9 7/16 in. opening in the plenum. The HC22 pad is replaced once a year. Like any bypass humidifier, it produces less when the heating air is cooler, for example behind a heat pump. If that's your situation, a steam model is worth considering.

Before we install, we come and look

Our estimator visits before any quote: they examine the heating system, the panel capacity, the water supply and the drain. AirGreen installs in Montréal, Laval, Longueuil, the South Shore and the North Shore. Call 514 316-2973.