Weil Mclain 510-312-015 Aquastat Freon It arrives factory pre-charged at

It arrives factory pre-charged at 30 PSI but includes an integrated Schrader tire valve for field-adjustable pressure tuning

featuring an updated white housing and integrated occupancy sensor for proactive energy management

technicians should discard the legacy housing as the MKC-1 assembly is a completely contained magnetic unit

If your motor has a different shaft diameter

Weil Mclain 510-312-015 Aquastat Freon It arrives factory pre-charged atThe Weil McLain 510 312 015 Aquastat with Well is a critical high limit temperature control designed specifically for hydronic heating systems. Engineered for Weil McLain HE, HE II, and VHE boiler models, this SPST (Single Pole Single Throw) control acts as a safety limit by sensing boiler water temperature directly via the included immersion well. The 510 312 015 features an adjustable temperature range of 100F to 240F and a 5F to 30F adjustable