Johnson Controls - PENN A421ABD-02C Series Electronic Temperature Controls with Off-Cycle Defrost HVAC thermostat a pre-cleaning step is required

a pre-cleaning step is required before treatment

Wide melting range allow the operator to fill loose connections

Fast repairs completed in 90 seconds

It is primarily used to join copper-to-copper

In addition to four 6

Johnson Controls - PENN A421ABD-02C Series Electronic Temperature Controls with Off-Cycle Defrost HVAC thermostat a pre-cleaning step is requiredJohnson Controls PENN A421 Series Electronic Temperature Controls with Off Cycle Defrost The A421 Series controls are single stage, electronic temperature controls with a single pole, double throw (SPDT) output relay. The controls feature an adjustable backlit LCD for viewing the temperature and status of other functions, and a three button touchpad for setup and adjustment. An LED indicates the on off status of the output relay. The A421 controls are