Trane CNT2239 Temperature Control Freon using this genuine HVAC replacement

using this genuine HVAC replacement part is critical for maintaining the original equipment’s UL listing and operational integrity

75" Water Column to meet strict negative pressure requirements for safe combustion

often caused by a lost bulb charge or internal debris restricting the orifice

This centrifugal blower fan features a double-inlet design and forward-curved blades

Trane CNT2239 Temperature Control Freon using this genuine HVAC replacementThe Trane CNT2239 Temperature Control is a rugged, manual reset mechanical thermostat designed for high performance HVACR applications. Engineered to monitor and regulate environmental conditions within a precise 30 to 100F temperature range, this control is the designated direct replacement for CNT2222 and serves as the official updated version of the A19ACA 17. For technicians in the field, this unit provides the reliable SPST (Single Pole Single