Robertshaw 190-068 Plastic Guard This Armstrong Air HVAC part

This Armstrong Air HVAC part eliminates common ignition failure codes and short-cycling issues caused by worn or fouled sensors

What happens if my system exceeds the 30VA limit

Use in other brands is not recommended without verifying thread pitch and sealing requirements

Technicians must note the duty cycle limits—typically 30 seconds on and 6 minutes off—to prevent thermal breakdown of the 6-ohm coil

Robertshaw 190-068 Plastic Guard This Armstrong Air HVAC partPrevent unauthorized adjustments and maintain precise climate control with the Robertshaw 190 068 Plastic Guard (BTG UK). As a heavy duty rectangular thermostat guard, this kit is engineered for high traffic commercial environments where tampering can lead to significant energy waste and equipment strain. The transparent thermostat cover is constructed from high impact plastic, allowing for clear visibility of settings while providing a rugged