Field technicians frequently specify the S1-026-19654-011 to restore factory-standard HVAC airflow performance when the original wheel becomes out of balance or suffers from debris buildup

Optimized Spark Gap: Pre-calibrated 1/8-inch gap provides a consistent

Precision Alignment: Prevents binding and side-loading on the damper shaft

the unit comes with a pre-installed angle bracket featuring two standard mounting holes for secure attachment to the air handler chassis

The International Environmental 71159901 Actuator is a field-proven 24V N/C 2-position actuator designed for high-cycle performance in hydronic systems and air handling units

Conbraco Industries 18C-542-4-150 Valve Freon Field technicians frequently specify theThe Apollo 18C 542 4 150 is a high capacity bronze automatic temperature and pressure relief valve engineered for the protection of large scale commercial hot water heaters and storage tanks. This ASME Section IV certified valve features a substantial 6,050,000 BTU capacity, making it a critical safety component for high output hydronic systems. The unit is factory set at a 150 PSI relief pressure and a maximum temperature threshold of 210F. Built