Sporlan 044436-01 TXV 322838-754 or a malfunctioning blower motor

or a malfunctioning blower motor causing the temperature to spike above the 150

Will this wheel fit a standard 1/2-inch motor shaft

Technical Versatility: Features SPDT (1 NO / 1 NC) relay logic for flexible control over burner shutdown and fault signaling

though a C-wire is recommended for a continuous backlit display and hardwired reliability

It is essential to verify your specific model number before installation

Sporlan 044436-01 TXV 322838-754 or a malfunctioning blower motorThe Sporlan 044436 01, also identified by model HCAE 5 ZX200A, is a high performance Chatleff TXV engineered for precise refrigerant metering in residential and commercial split systems. This thermostatic expansion valve (TXV) is specifically designed for R 410A refrigeration systems and heat pump applications, offering a nominal capacity range of 3. 5 to 5 tons. Built with a balanced port design and a rugged stainless steel power element, it ensures