201 Results
Filters 3
Popularity Product Name Mfg. Part Number Order Number

Humidification, Indoor Air Quality (IAQ), Ventilation & IAQ

5500 Steam Humidifier B87-625
5500 Steam Humidifier
Description: Whole Home Steam Humidifier; Volts: 115 or 230; Output: 15 or 28.5; Humidistat: Yes; Width: 14"; Height: 21"; Depth: 8.25"; Dimensions W x H x D: 14" x 21" x 8.25";
Brand: GeneralAire Mfg #: 5500
View Similar Items
TrueEASE™ Basic Bypass Humidifier B85-857
TrueEASE™ Basic Bypass Humidifier
Description: Large Bypass Basic; Volts: 24; Output: 17; Width: 19-3/4"; Height: 13-3/4"; Depth: 26-3/4";
Brand: Honeywell Home Mfg #: HE200A1000
Catalog Pg.: 279 View Similar Items
Scale Control Instrument B82-283
Scale Control Instrument
Description: Scale Control Insert;
Brand: AprilAire Mfg #: 4236
Catalog Pg.: 279 View Similar Items
Replacement Humidifier Pad B12-143
Replacement Humidifier Pad
Description: 14-7/8" x 11-3/8" x 1-7/8"; Replaces: Aprilaire Models 112, 136, 224, 440, 445;
Brand: ESP Mfg #: A12PR
Catalog Pg.: 284 View Similar Items
Vapor Pad B14-268
Vapor Pad
Description: Vapor Pad;
Brand: GeneralAire Mfg #: 1099-20
Catalog Pg.: 282 View Similar Items
Humidifier Pad with AgION™ Antimicrobial Coating B14-994
Humidifier Pad with AgION™ Antimicrobial Coating
Description: Universal Small Bypass Replacement Pad with AgION Coating;
Brand: Honeywell Home Mfg #: HC22E1003
Catalog Pg.: 280 View Similar Items
Remote Blower Kit B82-714
Remote Blower Kit
Description: DS15P Remote Blower Kit;
Brand: GeneralAire Mfg #: RMB15
Catalog Pg.: 283 View Similar Items
UPG Kit Frame L80-950
UPG Kit Frame
Description: 4897 UNIV FRAME;
Brand: AprilAire Mfg #: 4897
View Similar Items
Vapor Pad B17-389
Vapor Pad
Description: Vapor Pad;
Brand: GeneralAire Mfg #: GA570
Catalog Pg.: 282 View Similar Items
DC Solenoid Valve B18-534
DC Solenoid Valve
Description: DC Solenoid Valve;
Brand: Honeywell Home Mfg #: 50041883-001
Catalog Pg.: 281 View Similar Items
Water Distribution Tray B14-322
Water Distribution Tray
Description: Distribution Tray;
Brand: AprilAire Mfg #: 4246
Catalog Pg.: 279 View Similar Items
Humidifier Control B14-310
Humidifier Control
Description: Humidifier Control;
Brand: AprilAire Mfg #: 56
Catalog Pg.: 279 View Similar Items
Manual Humidity control L37-145
Manual Humidity control
Mounting: Duct or Wall; Color: White; Type: Manual;
Brand: GeneralAire Mfg #: MHX3C
Catalog Pg.: 346 View Similar Items
AC Solenoid Valve B18-533
AC Solenoid Valve
Description: AC Solenoid Valve;
Brand: Honeywell Home Mfg #: 50041883-002
Catalog Pg.: 281 View Similar Items
Saddle Valve B14-311
Saddle Valve
Description: Saddle Valve;
Brand: AprilAire Mfg #: 4001
Catalog Pg.: 279 View Similar Items
In-line-strainer B14-312
In-line-strainer
Description: Inline Strainer;
Brand: AprilAire Mfg #: 4004
Catalog Pg.: 279 View Similar Items
Universal Humidifier Solenoid B21-079
Universal Humidifier Solenoid
Description: Universal Humidifier Solenoid 24V;
Brand: ESP Mfg #: UHS99
Catalog Pg.: 284 View Similar Items
Scale Control Instrument B82-284
Scale Control Instrument
Description: Scale Control Insert;
Brand: AprilAire Mfg #: 4330
Catalog Pg.: 279 View Similar Items
Drum Sleeve B11-839
Drum Sleeve
Description: Drum Sleeve;
Brand: GeneralAire Mfg #: 81-15
Catalog Pg.: 282 View Similar Items
Bypass Humidifier B86-258
Bypass Humidifier
Description: Standard Small Bypass; Volts: 24; Output: 12; Width: 16-3/4"; Height: 9-1/2"; Depth: 15-1/4";
Brand: Honeywell Home Mfg #: HE105A1000
Catalog Pg.: 280 View Similar Items
Evaporative Humidifier B82-232
Evaporative Humidifier
Description: Bypass Humidifier; Volts: 24; Output: 23.1; Humidistat: Yes; Width: 16"; Height: 16"; Depth: 11"; Dimensions W x H x D: 16" x 16" x 11";
Brand: GeneralAire Mfg #: 1099-LHS
Catalog Pg.: 281 View Similar Items
Fan Powered Humidifier B81-356
Fan Powered Humidifier
Description: Powered Humidifier; Volts: 115; Output: 21.3; Humidistat: Yes; Width: 16"; Height: 14"; Depth: 10"; Dimensions W x H x D: 16" x 14" x 10";
Brand: GeneralAire Mfg #: 1137
Catalog Pg.: 281 View Similar Items
Evaporator Plates B15-330
Evaporator Plates
Description: Evaporator Plates (5-pack);
Brand: GeneralAire Mfg #: 880
Catalog Pg.: 282 View Similar Items
Dehumidistat L40-012
Dehumidistat
Mounting: Wall; Application: Dehumidifiers; Color: White;
Brand: Honeywell Home Mfg #: H46C1166
Catalog Pg.: 346 View Similar Items
FTL Finance
Powered by Site Search powered by SLI Systems

© 2025 Johnstone Supply. All rights reserved.

Select products to compare.
Compare