Does it require shielded cable

As a programmable digital thermostat

including the 330AAV

rigid installation profile ideal for Weil McLain boiler maintenance and HVAC high limit switch replacement

Refrigerant Versatility: Fully compatible with R-410A

Williams 4915 Front Panel 30067439-890 Does it require shielded cableThe Williams 4915 Front Panel is a heavy duty, factory authorized replacement face panel designed for Williams Monterey Top Vent Gravity Wall Furnaces. Engineered from high quality heavy gauge steel, this OEM component maintains the structural integrity of your heating system while ensuring safe operation. The panel features a soft white powder coated finish that resists high temperatures and wear in demanding environments. Technically, the Williams