The Hartland Controls CON-2/24/30 is a heavy-duty

For technicians servicing older reciprocating or scroll compressors

Why is my new relief valve simmering or leaking

OEM Compatibility: Direct drop-in replacement for specific Trane and American Standard inducer motors

steam valves

Siemens Building Technology S55624-H123 Temperature Sensor 320788-703 The Hartland Controls CON-2/24/30 isThe Siemens Building Technology S55624 H123 is a high precision KNX room temperature sensor (model QMX3. P30 1BSC) finished in professional black. Engineered for seamless communication via KNX PL Link, S Mode, or LTE Mode, this unit is a staple for Siemens Desigo and DXR series controllers. It utilizes a high stability NTC sensing element providing a measuring range of 0 to 50 C, essential for high demand building automation systems. Unlike general