Engineered Precision: High-sensitivity photodiode calibrated for the light signature of oil-fired combustion

Simplify Maintenance: Features manual flushing capabilities to quickly clear debris from the valve seat without full disassembly

If the switch opens at 180°F and closes at 160°F accurately but the furnace continues to cycle on limit

Operating on a versatile dual voltage 115/230V platform

Browning 1302546 Belt Tension Checker 318423-701 Engineered Precision: High-sensitivity photodiode calibratedThe Browning 1302546 Belt Tension Checker is a critical diagnostic tool designed for HVACR technicians and industrial maintenance professionals to ensure optimal power transmission. This spring loaded belt tension gauge provides a reliable method for measuring deflection force, allowing you to verify that V belt drivesincluding 3L, 4L, 5L, A, B, C, D, 3V, 5V, and 8V profilesare tensioned to exact manufacturer specifications. Improper tension is the