Dual-groove design allows for higher power capacity and system redundancy in critical HVAC applications

surface-mount electric water heater thermostat and high-limit control designed for precision sensing in commercial and residential heating applications

making it a standard stock item for diverse furnace and air handler platforms

Industrial-Grade Construction: Features a durable brass valve body and a stainless steel seat to resist pitting and erosion in high-temperature steam service

This HVAC replacement sheave is built to standard belt profiles

Siemens Building Technology 192-840 Retrostat Kit 320788-703 Dual-groove design allows for higherThe Siemens Building Technology 192 840 Retrostat Kit provides a professional grade solution for upgrading legacy pneumatic room thermostats to the high performance Powerstar TH192 standard. This direct acting, two pipe, single setpoint kit is engineered to replace existing units from manufacturers like Johnson Controls, Honeywell, Barber Colman, and Robertshaw. The unit features a highly sensitive bi metal thermostatic element and a flapper nozzle