Stable Combustion: Multi-port design delivers a uniform flame pattern to prevent hotspots and maximize heat exchanger efficiency

Can the H19TA-3 be used with Propane

the unit features molded terminal numbers and a circuit diagram on the top housing

While it uses a 30mV thermocouple for the safety pilot circuit

failing to protect the compressor from refrigerant migration and potentially leading to mechanical failure

Carrier HH18HA160 Temp Switch 324846-701 Stable Combustion: Multi-port design deliversThe Carrier HH18HA160 Temp Switch is a critical OEM limit switch designed for heavy duty thermal protection in commercial and residential HVAC systems. Engineered as a safety limit control, this genuine Carrier replacement part monitors the heat exchanger environment, automatically interrupting the burner circuit if temperatures exceed safe operating parameters. With a precise 160F cut out and a automatic 120F cut in reset, it prevents thermal stress