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maintaining system charge integrity
As a Grade 3 element
ensuring reliable contact closure across all 3 poles
it maintains a 2% accuracy rating across the full scale
Carrier HH22QC074 Thermostat 30067439-890 maintaining system charge integrityThe Carrier HH22QC074 Thermostat is a high precision OEM control component engineered for light commercial and residential HVAC applications. As the direct replacement for HH22UC034, this unit ensures seamless integration with existing system wiring and mounting configurations. Designed primarily as a PTAC thermostat, it provides reliable 24VAC regulation for heating and cooling stages, maintaining tight temperature tolerances to optimize mechanical
US$ 1149.50
US$ 109.95
US$ 1384.50