Robertshaw 811458 Infinite Switch Replacement for 316436000 HVAC biofilm prevention NPF® Gauges The original NPF®

NPF® Gauges The original NPF® No Pointer Flutter® Gauges that provide steady and accurate pressure readings

and cold storage environments

Durable Aluminum Construction

or smartwatch and transmit the data directly

Robertshaw 811458 Infinite Switch Replacement for 316436000 HVAC biofilm prevention NPF® Gauges The original NPF®Robertshaw 811458 Infinite Switch The Robertshaw 5500 M Series Infinite Switch is a voltage sensing (parallel circuit) infinite switch designed to replace the current VSI (INF) switch. The 5500 M series is the replacement control for the current model INF. This patented control has the smallest physical dimensions possible to adapt to common application specifications and maintains the highest level of quality and performance. Features and Benefits