Negative pressure conditions may exist in parallel loop systems. The Ranco H43 valve is available in two versions: the H43-1000 is used to limit flow in flow restriction applications, and the H43-5000 is used to stop flow.
NEW NOS RANCO Thermostat E57-1000-00 4462247
New electric heater valve ranco E02-0001 3/4" connections E020001
NEW NOS OEM RANCO Thermostat E56-1202-017 55035641
NOS 4462205 E56-1201-12 RANCO ELECTRIC THERMOSTAT NEW E56120112 RWD DODGE CARS
NORS Heater Control Valve RANCO H25-124 New Very Old Stock
New For Onan Generator 83391 83391-1-01 Honeywell Pressure Switch 0309-0717
