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This OEM Carrier part features a fixed set point
distinguishing it from other colors like white (3/4") or red (1-1/2")
Whether you are troubleshooting a failed defrost logic or a non-responsive compressor relay
The Schneider Electric (Erie) VM3223 is a high-performance three-way modulating zone valve body engineered for precision fluid control in hydronic HVAC systems
Security Features: Rugged commercial construction with keypad lockout prevents unauthorized setpoint adjustments in public high-traffic areas
Weil Mclain 510-312-015 Aquastat Refrigerant This OEM Carrier part featuresThe 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