Tekmar Controls 081 Sensor Module 321894-709 Standard Rotolock valves typically require

Standard Rotolock valves typically require a Teflon or rubber gasket for a proper seal

replacing worn or brittle gaskets is essential to prevent carbon monoxide infiltration and ensure consistent pilot performance

frost on the evaporator distributor lines

The cast brass construction ensures structural integrity under high-pressure conditions

which can help prevent overheating issues caused by low static pressure or air bypass

Tekmar Controls 081 Sensor Module 321894-709 Standard Rotolock valves typically requireFor contractors managing multiple hydronic or HVAC zones, the Tekmar Controls 081 Sensor Module is a critical accessory for streamlining outdoor temperature monitoring. This module integrates three 10 k thermistors onto a single circuit board, allowing a technician to provide accurate ambient data to up to three independent controls from one centralized location. Designed specifically to mount within a Tekmar Outdoor Sensor 070 enclosure, the 081