a manufacturer-approved LP conversion kit (often sold separately) must be used to ensure correct orifice sizing and regulator spring tension

this HVAC limit control delivers the heavy-duty electrical ratings (up to 25A resistive) required for demanding residential and commercial heating cycles

Built to withstand the rigors of high-demand cooling cycles

This limit switch is designed with an automatic reset that closes the circuit once the plenum cools to 250°F

Input selection is handled via the internal DIP switches

Johnson Controls V50AB-3 Valve R-410A a manufacturer-approved LP conversion kitThe Johnson Controls V50AB 3 is a rugged, self operated modulating valve engineered specifically for outdoor crop dryer service and low pressure gas applications. Featuring a 1 2" FNPT connection, this valve maintains precise control within a 55 to 115 degree temperature range, ensuring consistent thermal output during critical drying cycles. The 30 psig maximum line working pressure rating makes it ideal for LP gas regulation where reliability in