the Y65A13-0 is designed for continuous operation in environmental control systems

this mechanical fitting TXV ensures stable superheat levels in both air handler and heat pump applications

and D249500S

OEM Precision: Guaranteed fit for Amana-Goodman cabinets

Lennox 78H11 Thermostat 321702-401 the Y65A13-0 is designed forAs a seasoned technician, you know that a frozen outdoor coil is a quick way to kill system efficiency and stress the compressor. The Lennox 78H11 is a critical heat pump defrost thermostat (L70 35F) designed specifically to regulate the defrost cycle in Lennox heat pump applications. This OEM Lennox replacement part features a fixed temperature range, initiating the defrost sequence when the liquid line or coil temperature drops to 35F and