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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
or physical signs of overheating/swelling of the epoxy housing
21-degree blade pitch
Universal Series Compatibility: Designed for direct installation into the terminal box of Marley 1800
Techs often specify the 8221210003 for its robust housing and consistent repeatability in demanding environments
Common Questions Is the 86H31 interchangeable with the 86H3101
Maxitrol TS121 Sensor Els PW 17895 or physical signs of overheating/swellingFor veteran technicians servicing indirect fired make up air units, the Maxitrol TS121 discharge air temperature sensor is the critical component for maintaining a stable 55 90F terminal temperature range. Specifically engineered for integration with Selectra Series 20, 21, 30, and 31 modulation systems, this thermistor based sensor delivers a resistance of 4,500 ohms at 77F, providing the Maxitrol amplifier with the sub second response times required
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