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Mahogany paper grain — description and returns beneath the overlapping buy card.
For contractors performing steam system maintenance
this Resideo Aquastat sensor replacement provides the necessary NTC thermistor feedback required for sophisticated outdoor reset and thermal purging functions
Class B insulation design and permanent split capacitor (PSC) configuration—requiring a 15 MFD at 370 VAC capacitor—deliver sustained continuous air over (CAO) duty
making it ideal for congested mechanical spaces
it will typically drop into the same socket without issues
Siemens Building Technology 193-217 Thermostat 326058-755 For contractors performing steam systemThe Siemens Building Technology 193 217 Thermostat is a high performance pneumatic room thermostat engineered for precise temperature regulation in demanding commercial HVACR environments. This dual setpoint sensor controller utilizes Powerstar Free Energy Band technology to optimize energy consumption by providing a "deadband" where the system remains idle between heating and cooling cycles. Designed for two pipe configurations, it operates with