Precise Stage Management: Dual SPDT relays provide independent control of two distinct stages with adjustable setpoints and differentials via plug-in resistors

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

Lead-Free Construction: Complies with federal lead-free requirements for potable water systems and RPZ assembly maintenance

you know that compressor burnout and wax buildup are the primary killers of low-temperature systems

this is the valve body assemby only

Laars Heating Systems R0061300 Limit Switch 319847-401 Precise Stage Management: Dual SPDTThe 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