Trane HTR13684 Heater Assembly 30067439-890 While a 1 HP motor

While a 1 HP motor can handle the load of a 3/4 HP motor

What is the purpose of the auxiliary contacts on the CTR3018

Can I use this as an inlet sensor

Can this be used with third-party thermostats

Trane HTR13684 Heater Assembly 30067439-890 While a 1 HP motorThe Trane HTR13684 Heater Assembly is a critical 230V electric heater kit designed for field installation in compatible Trane and American Standard air handlers and packaged rooftop units. This OEM heater assembly provides reliable supplemental heat or primary heating in electric only configurations, operating on 230V single phase power. As a veteran preferred part, the HTR13684 ensures exact physical fitment within the vestibule, utilizing standard