You must select the appropriate 120V or 240V terminal for the bimetal heater based on your control circuit voltage to ensure the timing circuit functions correctly

Using the Carrier HH18HA120 prevents nuisance tripping and ensures the safety circuit operates as the manufacturer intended

the 330Vac rating allows for safe operation in lower voltage applications

a vibration eliminator should be paired with this muffler to protect the solder joints

As an OEM HVAC part

Danfoss 003N2132 Valve R-410A You must select the appropriateThe Danfoss 003N2132 is a heavy duty AVTA 15 thermostatic water valve designed for precision temperature regulation in cooling and industrial fluid systems. Built with a robust 1 2" BSP connection, this self acting, proportional valve operates without external power, utilizing a bellows driven actuator to modulate flow based on sensor temperature. Professionals typically install this Danfoss thermostatic cooling water valve in applications involving