Peco Controls SP155-011 Thermostat Els PW 17895 making it suitable for most

making it suitable for most standard controller I/O

meaning the system will not resume operation until the button on the switch is physically pressed

For technicians performing Trane furnace maintenance or repairing RTU heat sections

The Williams P320911A Two Speed Hi-Lo Switch is a critical replacement component engineered specifically for Williams Comfort Products HVAC equipment

suitable for high-pressure HFC and HFO refrigerants

Peco Controls SP155-011 Thermostat Els PW 17895 making it suitable for mostThe Peco Controls SP155 011 is a high performance Adjustable Dual Zone Temperature Stat designed to replace the legacy SG155 011 model. Engineered for demanding commercial HVAC applications, this dual stage thermostat provides precise setpoint control for systems requiring sequenced heating or cooling stages. As a direct functional replacement, the SP155 011 offers enhanced reliability for temperature regulation in localized zones, making it an