it can be converted to accept a 4-20mA signal by installing a 500

This model is "open on rise

featuring a 1/50 HP

and system safety functions• Helps restore proper HVAC equipment operation• Compatible with select ClimateMaster HVAC models• Used in residential and commercial heat pump applications

factory-set to 150 PSI and 210°F

Markel 51554002 Fan Blade R-134A it can be converted toThe Markel 51554002 Fan Blade is a professional grade OEM replacement fan blade engineered specifically for heavy duty TPI Corporation unit heaters. This 4 blade fan configuration is precision balanced to ensure optimal airflow efficiency and maintain the static pressure requirements of your heating system. Designed for high performance durability, this Markel heater part is a direct drop in for several specialized unit heater series, including the