Honeywell HomeSKU: 943223
Honeywell Home Prestige YTHM5421R1010/U IAQ Equipment Interface Module Kit
$124.06
/
Low Stock (2)
Equipment Interface Module controls up to 4-stages of heat and 2-stages of cool in a heat pump system and up to 3-stages of heat and 2-stages of cool in a conventional system. Three sets of Universal IAQ contacts to control humidification, dehumidification
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Orders placed by 2:00pm EST will ship same day, except on holidays.
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Product overview
Specifications
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| ADA Compliance | n/a |
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Delivery & Returns
Orders will ship same day if received by 2pm EST.
Upcoming holiday closures: July 3, 2026
All returns are inspected on receipt; credit is issued after condition is confirmed. Credit is issued only for items returned in original, saleable condition after inspection.
FINAL SALE ITEMS ARE NOT ELIGIBLE FOR RETURNS OR EXCHANGES.