It acts as a lockout mechanism to manage the transition between the primary heat pump and auxiliary electric or gas heat based on outdoor ambient temperature

if the existing motor is failing to reach target RPM or the wheel is obstructed

Slow-opening valves provide a metered initial gas flow during ignition

Built on a 48Y NEMA frame size

Maxitrol TD92-0509 Temperature Selector Refrigerant It acts as a lockoutThe Maxitrol TD92 0509 Temperature Selector is a professional grade remote temperature dial engineered for the Selectra Series 92 electronic gas modulation system. This component provides a precise setpoint range of 50F to 90F (10C to 32. 2C), serving as a reliable control interface for indirect fired furnaces and makeup air heaters. Unlike standard residential thermostats, this industrial temperature controller utilizes a 6 place terminal block for