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Ships within 48 hours · Estimated delivery Nov 15 - Nov 20
Compatible with ComfortBridge technology
Smith • Part Number: 100108716
This limit switch offers a dependable means of regulating airflow in HVAC systems
Seasonal Energy Efficiency Ratio (SEER): 10
Honeywell THM5421R1021/U IAQ Equipment Interface Module voomi_id_73832 Compatible with ComfortBridge technologyProduct Description The Honeywell THM5421R1021 U is an advanced programmable interface module designed for optimizing indoor air quality control systems. This module is compatible with Honeywell's Prestige 2 Wire IAQ and VisionPRO thermostats, offering comprehensive control over heating and cooling operations. Supports 4 stages of heating and 2 stages of cooling in heat pump systems. Controls 3 stages of heating and 2 stages of cooling in conventional
