allowing for flexible monitoring of supply or return air plenums

Always confirm the **CW rotation** and **3/8-inch bore** size before installation

this harness prevents intermittent communication failures that often lead to lockout codes

This unit serves as a direct technical replacement for S1-025-17620-022 and Mars 43330

Fenwal 01-017002-000 Thermoswitch Refrigerant allowing for flexible monitoring ofThe Fenwal 01 017002 000 Thermoswitch is a high precision, slow make and break thermostat designed for critical thermal control in industrial and HVACR applications. Featuring a 100F to 400F temperature range, this surface mount controller utilizes differential expansion technology where the outer stainless steel shell acts as the active sensing element, providing faster thermal response than traditional probe style units. This model serves as the