The 35 to 95 degree F setpoint range is easily managed via an external knob range adjuster with a visible scale

Is this pilot assembly compatible with Propane (LP) units

What does it mean if my Lennox pressure switch is stuck open

and this GC Valves service kit delivers the exact geometry needed to maintain flow coefficients and pressure ratings

TCS SZ1020 Thermostat R-410A The 35 to 95 degreeThe TCS SZ1020 Thermostat is a high performance, microprocessor based programmable thermostat engineered for demanding commercial HVACR applications. Designed for either stand alone operation or seamless integration within a TCSbus network via its RS485 communication port, this unit provides precise control over conventional heating and cooling systems. The SZ1022 model within this series features a robust 7 day time clock with two setback intervals