What is the difference between this and a stainless trim model

Precise Capacitance: A fixed 20 microfarad rating maintains the necessary electrical phase lag for motor efficiency

this is the valve body assemby only

the SPDT switch configuration ensures flexible wiring for both alarm and limit circuits

The Belimo NMX120-SR typically features a motor run time of 95 seconds

Laars Heating Systems R0061300 Limit Switch 319847-401 What is the difference betweenThe Laars Heating Systems R0061300 Limit Switch is a critical 140F 240F temperature limit control engineered for precision monitoring in Laars Mini Therm series boilers. This dual function component acts as a vital high limit safety switch, designed to interrupt the burner circuit if water temperatures exceed safe operating thresholds. Specifically calibrated for JVS, JVT, and Mini Combo units, the R0061300 ensures system stability and prevents