Honeywell THM5421R1021 Equipment Interface Module
Honeywell THM5421R1021 Equipment Interface Module Controls up to 4Stages of Heat & 2Stages of Cool in a Heat Pump System & Up to 3Stages of Heat & 2Stages of Cool in a Conventional System 3 Sets of Universal IAQ Contacts to Control Humidification Dehumidification
Honeywell THM5421R1021 Equipment Interface Module
Honeywell THM5421R1021 Equipment Interface Module Controls up to 4Stages of Heat & 2Stages of Cool in a Heat Pump System & Up to 3Stages of Heat & 2Stages of Cool in a Conventional System 3 Sets of Universal IAQ Contacts to Control Humidification Dehumidification
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Product Information
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Shipping & Returns
Description
Honeywell THM5421R1021 Equipment Interface Module Controls up to 4Stages of Heat & 2Stages of Cool in a Heat Pump System & Up to 3Stages of Heat & 2Stages of Cool in a Conventional System 3 Sets of Universal IAQ Contacts to Control Humidification Dehumidification
