While some Allied or Armstrong units share platforms

maintaining proper sensor-to-well contact is vital

The Alco X-11873-B5B cage is built to maintain system stability under varying load conditions

How do I wire the PHWT-A200 to a standard heat pump

along with selectable valve-on and blower-off delays to optimize burner performance

Weil McLain 389-900-229 Sensor Freon While some Allied or ArmstrongThe Weil McLain 389 900 229 Sensor is a critical 10k ohm NTC component designed for multi functional integration within hydronic heating systems. Engineered for high accuracy thermal feedback, this Universal 3 In 1 Sensor serves as an outdoor reset sensor, an indoor strap on supply sensor, or a specialized well sensor depending on your installation requirements. When utilized as an outdoor sensor, it allows the boiler control to modulate water