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External Filter Rack, 16" x 25", Opens on 25" Side

Alpine FR-1625-DOWNFLOW

$54.99$5499

In Stock

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Rated 4.6 out of 5. (57 Reviews)

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Digital Electronic Auto Humidistat for Aprilaire Humidifiers

Aprilaire 60

$179.99$17999

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Rated 4.8 out of 5. (9 Reviews)

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Friedrich Wi-FI Kit for all Kuhl/Kuhl+ N Series Models

Friedrich KWIFI

$44.99$4499

In Stock

Rated 2 out of 5. (1 Review)

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Legacy Series 24V Bypass Humidifier with Manual Control

GeneralAire 1042LH

$189.99$18999

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Rated 4.7 out of 5. (19 Reviews)

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Legacy Series 120V Fan Power Fan Humidifier with Manual Control

GeneralAire 1137

$299.99$29999

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Rated 4.7 out of 5. (19 Reviews)

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4-Zone Boiler Relay Panel for Single Pump and Zone Valves WITH End Switches

Honeywell AQ25044B

$254.99$25499

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4 Zone Expansion Panel for Pumps or Zone Valves WITHOUT End Switches

Honeywell AQ25542B

$149.99$14999

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8 Zone Expansion Panel for Pumps or Zone Valves WITHOUT End Switches

Honeywell AQ25582B

$169.99$16999

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Replacement EnviraCOM Discharge Air Temperature Sensor for Honeywell EnviraZone Networked Zoning System

Honeywell C7835A1009

$89.99$8999

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120v, TrueEASE, 18 Gallon Per Day, Power-Fan Humidifier

Honeywell HE300A1005

$449.99$44999

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Rated 5 out of 5. (1 Review)

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Digital Bath Fan Control - White

Honeywell HVC0001

$79.99$7999

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Safe-T-Switch® Primary and Secondary Drain Line Switch

Rectorseal SS1

$39.99$3999

In Stock

Rated 5 out of 5. (1 Review)

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Safe-T-Switch Electronic Condensate Overflow Switch

Rectorseal SS610E

$129.99$12999

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