always verify the sea level rating against your specific unit heater nameplate to ensure the set point matches the local atmospheric pressure requirements

as the voltage rating indicates the maximum surge it can handle

or the Klixon protector tripping repeatedly due to a failed internal contact point

the Bunn 26504

Schneider Electric (Erie) VS2427G14U020 Valve Assembly R-410A always verify the sea levelThe Schneider Electric Erie VS2427G14U020 is a heavy duty two way normally closed steam zone valve engineered for high temperature hydronic and steam applications. Featuring a 1 inch NPT connection and a robust 8. 0 Cv flow coefficient, this spring return valve assembly ensures reliable shut off in demanding commercial and industrial environments. Operating on a 240Vac power supply, the PopTop series actuator allows for rapid field replacement without