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Does this replace the HH57AC077 model
maintaining the standard 36-inch capillary tube set with a 1/4 inch flare nut for seamless field integration
use the C7089U series
making it ideal for large-scale air conditioning and heat pump applications
Reliable Performance: Digital sensing technology offers superior accuracy over traditional bimetal or mercury-switch controls
Carrier 52CQ500394 Replacement Knob 326058-756 Does this replace the HH57AC077The Carrier 52CQ500394 Replacement Knob is a critical OEM component designed for precise HVAC control interface restoration in specific Carrier and Bryant PTAC or window units. This heavy duty PTAC selector knob allows technicians to restore full functional control over fan speeds and temperature settings, ensuring the internal switch assembly is not compromised by stripped or cracked plastic interfaces. Engineered as a direct OEM replacement part,
US$ 38.49
US$ 650.00
US$ 89.96