Sturdy metal construction, replace at least once per season. Replacement Furnace Water Pad fits Aprilaire 110, 220, 500, 550, 550A, 558 (10); BestAir BA3200G; Desert Spring DSP-PFT; Hamilton 12HF (EP037); Thermolec 500/550/Pro 600; Evolution Air Pro3000; Honeywell HE100A, HE150A, HE220A/B, HE225A/B; Lasko 5000L, 5000EC, 6000, Lennox WB2-12, WB212; Chippewa 220.

Sturdy metal construction. Replace at least once per season. Replacement Furnace Water Pad fits Aprilaire 350, 360, 560, 560A, 568, 600, 700, 760, 760A, 768 (35);  Honeywell HE200A, HE250A, HE260 A/B, HE265A/B, ME360, HE360A/B, HE365A/B; Lennox WB2-17, WB2-17A, WP2-18,WP2-18A.

Fits General Furnace Humidifier Models: 709, 990, 1040, 1042, 1137, SL16 (990-13); Hamilton Model: 10HF (EP036); and Williamson Power Model: 500.

Metal reinforced paper construction. Replace at least twice per season. High Output Water Pad fits Aprilaire 110, 220, 500, 550, 550A, 558 (10); BestAir BA3200G; Desert Spring DSP-PFT, Hamilton 12HF (EP037); Thermolec 500/550/Pro 600; Evolution Air Pro3000; Honeywell HE100A, HE150A, HE220A/B, HE225A/B; Lasko 5000L, 5000EC, 6000, Lennox WB2-12, WB212; Chippewa 220.

Replacement furnace humidifier high output water pad. Paper design with metal support. Replace at least twice per season. Fits Aprilaire Models: 350, 360, 560, 560A, 568, 600, 700, 760, 760A, 768 (35);  Honeywell HE200A, HE250A, HE260 A/B, HE265A/B, ME360, HE360A/B, HE365A/B; Lennox WB2-17, WB2-17A, WP2-18,WP2-18A.

24 volt replacement transformer for use with Wait 5000.

24 Volt replacement humidistat for use with Wait 5000. Sets desired humidity level from 15% relative humidity and higher. Can be mounted in same location as humidifier or remotely.

15 Gallon output per day drum style humidifier humidifies up to 4000 square feet. High temperature plastic cabinet with easy left or right hand ducting and an easily removable thermoplastic water pan will not rust. Patented seamless polyurethane evaporative pad assures steady, even drum rotation and will not separate over time.