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Humidifier Parts & Accessories

32 Products

Maintain optimal humidity with our humidifier parts and accessories. From replacement pads and canisters to fittings and controls, we’ve got the components pros need for peak performance. Pair with humidifiers and IAQ controls for complete comfort.

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10 in W x 1-3/4 in D x 12-3/4 in H Replacement Humidifier Filter

SKU45

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$34.99

Box

5 In Stock

Qty

Bulk discount may be available, please contact our support team for details.

or for lower prices

10 in W x 1-3/4 in D x 13 in H Replacement Humidifier Filter

SKU35

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$15.99

each

211 In Stock

Qty

Bulk discount may be available, please contact our support team for details.

or for lower prices

11-1/2 in W x 1-3/4 in D x 14-3/4 in H Replacement Humidifier Filter

SKU12

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$22.99

each

17 In Stock

Qty

Bulk discount may be available, please contact our support team for details.

or for lower prices

9-3/4 in W x 1-3/4 in D x 10 in H Replacement Humidifier Filter

SKU10

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$13.99

each

217 In Stock

Qty

Bulk discount may be available, please contact our support team for details.

or for lower prices

24 VAC Current Sensing Relay

SKU50

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$46.15

each

12 In Stock

Qty

or for lower prices

aprilaire, 60, automatic digital humidifier control

Automatic Digital Humidifier Control

SKU60

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$150.65

each

6 In Stock

Qty

or for lower prices

Humidifier Damper Assembly

SKU4332

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$31.41

each

2 In Stock

Qty

or for lower prices

aprilaire, 4839, humidifier maintenance kit complete service

Humidifier Maintenance Kit, Complete Service

SKU4839

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$89.99

each

4 In Stock

Qty

or for lower prices

aprilaire, 4837, humidifier replacement maintenance kit

Humidifier Replacement Maintenance Kit

SKU4837

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$99.99

each

4 In Stock

Qty

or for lower prices

aprilaire, 4793, hvac humidifier maintenance kit

HVAC Humidifier Maintenance Kit

SKU4793

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$89.99

each

7 In Stock

Qty

or for lower prices

aprilaire, hydrol, l hydrocore water panel for 720 series humidifiers

L HydroCore Water Panel for 720 Series Humidifiers

SKUHydrol

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$32.01

each

17 In Stock

Qty

or for lower prices

Manual Humidistat

SKU4655

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$49.73

each

12 In Stock

Qty

or for lower prices

Orifice Valve and Seal Kit for 720 Humidifier

SKU70000037

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$11.85

each

5 In Stock

Qty

or for lower prices

aprilaire, 4238, replacement circuit board for use with model 700 700a 700m 760 and 760a humidifier

Replacement Circuit Board, For Use With Model 700, 700A, 700M, 760 and 760A Humidifier

SKU4238

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$90.33

each

Out of Stock

Qty

or for lower prices

Replacement Drain Spud, For Use With Model 550, 560 Humidifier

SKU4223

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$4.79

each

4 In Stock

Qty

or for lower prices

Replacement Feed Tube, For Use With Model 350, 360 and 440 Humidifier

SKU4079

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$13.46

each

6 In Stock

Qty

or for lower prices

Replacement Feed Tube, For Use With Model 400, 400A, 400M, 500, 500A, 500M, 600, 600A and 600M Humidifier

SKU4335

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$10.02

each

11 In Stock

Qty

or for lower prices

Replacement Feed Tube, For Use With Model 700, 760, 760A and 768 Humidifier

SKU4235

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$13.46

each

9 In Stock

Qty

or for lower prices

Replacement In-Line Strainer, For Use With Model 600 Humidifier

SKU4004

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$6.70

each

13 In Stock

Qty

or for lower prices

Replacement Orifice, For Use With Model 350, 360, 440 and 700 Humidifier

SKU4232

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$3.43

each

36 In Stock

Qty

Bulk discount may be available, please contact our support team for details.

or for lower prices

Replacement Orifice, For Use With Model 400, 400A, 400M, 500, 500A, 500M, 550, 550A, 558, 560, 560A, 568, 600, 600A and 600M Humidifier

SKU4231

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$3.43

each

60 In Stock

Qty

Bulk discount may be available, please contact our support team for details.

or for lower prices

Replacement Scale Control Insert, For Use With Model 560, 560A, 568, 700, 760, 760A and 768 Humidifier

SKU4236

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$13.46

each

12 In Stock

Qty

or for lower prices

Replacement Scale Control Insert, For Use With Model 600 Humidifier

SKU4330

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$14.95

each

5 In Stock

Qty

or for lower prices

Replacement Scale Control Insert, Plastic, Black

SKU4640

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$27.55

each

3 In Stock

Qty

or for lower prices

Replacement Steam Canister

SKU80

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$104.99

each

10 In Stock

Qty

Bulk discount may be available, please contact our support team for details.

or for lower prices

Replacement Water Distribution Tray, For Use With Model 500 and 600 Humidifier

SKU4331

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$19.85

each

1 In Stock

Qty

or for lower prices

Respro Solenoid Valve, 120V

SKU4005

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$261.08

each

2 In Stock

Qty

or for lower prices

aprilaire, 4001, saddle valve

SKU4001

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$16.43

each

8 In Stock

Qty

or for lower prices

Solenoid Valve Assembly for 720 Humidifier

SKU70000223

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$89.90

each

2 In Stock

Qty

or for lower prices

Solenoid Valve, For Use With Models 800, 330, 445, 110, 112, 350 and 360 Aprilaire Humidifier, 24 V

SKU4040

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$76.75

each

42 In Stock

Qty

or for lower prices

aprilaire, 56, temperature compensating control/humidistat

Temperature Compensating Control/Humidistat

SKU56

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$115.01

each

2 In Stock

Qty

or for lower prices

aprilaire, 4010, transformer 120/24 vac

Transformer, 120/24 VAC

SKU4010

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$26.62

each

1 In Stock

Qty

or for lower prices