HVAC callbacks

Mini Split Dehumidification: The Problem Nobody Warned You About

Key Takeaways Oversizing Creates Problems: Larger mini splits short-cycle, removing less moisture than properly sized units running longer. Multi-Zone Systems Struggle: A 36,000 BTU outdoor unit with an 18,000 BTU minimum capacity cannot modulate...

Heat Strip Resistance Testing: The 5-Minute Check That Prevents Callbacks

December 10, 2025 80

Key Takeaways Resistance testing before installation establishes a baseline. Measuring ohms across each element before power-up catches open elements that would otherwise trigger callbacks within weeks. Know your parallel configurations. A 10kW...