Pay in 4 interest-free payments of $6.79 Learn more
Ships within 48 hours · Estimated delivery Sep 9 - Sep 14
This specific model is primarily engineered for water and glycol solutions
ensuring optimal signal integrity and low resistance
How do I troubleshoot a zone not heating
Specifically engineered for 120V to 24V step-down applications to prevent secondary component burnout
Reduced Mechanical Stress: Precision balancing reduces bearing wear on the blower motor
Hartland Controls CON-AUX300-1 AUX Switch Freon This specific model is primarilyThe Hartland Controls CON AUX300 1 is a high performance SPDT auxiliary switch engineered specifically for seamless integration with three phase contactors. Designed for heavy duty HVAC R applications, this contactor auxiliary contact provides critical status feedback and control interlocking for industrial and commercial systems. It features a single pole double throw (SPDT) configuration, allowing for flexible wiring of both normally open (NO) and
US$ 23.10
US$ 42.00
US$ 169.50
US$ 42.00
US$ 149.50
US$ 40.50