Trane VAL8989 TXV 318172-701 The White-Rodgers 90-171 Contactor is

The White-Rodgers 90-171 Contactor is a heavy-duty

High Flow Efficiency: Features a 117 Cv rating for maximum throughput in high-BTU gas applications

A non-lockout module like the 780-705 will continue the spark and pilot gas flow as long as there is a call for heat

or differential air pressure in demanding environments

Trane VAL8989 TXV 318172-701 The White-Rodgers 90-171 Contactor isThe Trane VAL8989 TXV is a high performance, 5 ton thermostatic expansion valve engineered specifically for R410A refrigerant systems. Designed for precise metering device control, this valve features 3 8" inlet and 1 2" outlet sweat connections, ensuring a reliable fit for standard liquid line and evaporator coil configurations. Built with a rugged brass body and stainless steel internal components, it maintains optimal evaporator superheat across a