Common Installation and Operation Questions:

This heavy-duty linkage accessory is constructed for industrial-grade durability

Can I test this ignitor with a multimeter

This heater is often found in 3-ton to 10-ton Trane packaged cooling units and heat pumps using 460V power

replacing 57W78 and 57W7801

Carrier 06303045 Selector Switch Els PW 17895 Common Installation and Operation Questions:The Carrier 06303045 Selector Switch is a critical OEM component engineered for precise mode control in commercial and residential HVAC systems. As a heavy duty 5 position rotary switch, this part is high frequency hardware often found in Carrier rooftop units and multi stage air handlers. Techs know that a failing selector switch leads to intermittent signal loss or complete failure of heating and cooling cycles; replacing it with this OEM Carrier