The Yellow Jacket 60609 is a heavy-duty hex key adapter designed for field service technicians performing maintenance on commercial and residential refrigeration units

Exceeding this pressure can damage the internal diaphragm or safety seat

High-quality internal thermistors provide the commercial HVAC control precision necessary for maintaining strict ASHRAE Comfort Zone standards

Optimized 2-Stage Performance: Supports modulation between heating cycles

the Reznor 207502 DSI electrode ensures consistent pilotless ignition

Daikin-McQuay 4EPB7717 Transformer Refrigerant The Yellow Jacket 60609 isThe Daikin McQuay 4EPB7717 Transformer is a critical power conversion component engineered for heavy duty commercial HVAC applications. This 50VA control transformer provides reliable step down voltage, converting primary inputs of 208V, 240V, or 277V AC to a stabilized 120V secondary output. Designed specifically for McQuay air handlers and rooftop units, it ensures stable low voltage power for control circuits and contactors. The unit features built