It is recommended to calibrate the unit within the specific 100°F to 400°F range for your application

a different H-series model number is necessary

The Weil McLain 381-356-534 Gas Valve is an OEM combination gas control valve engineered for precision fuel regulation in high-efficiency propance boilers

the R42640-001 mitigates common furnace ignition failure issues by ensuring the flame sensor remains free of excessive carbon buildup and the ignitor reaches peak temperature rapidly

eliminating the need for separate enclosures

Johnson Controls TE-6353P-1 Temperature Sensor 320735-701 It is recommended to calibrateThe Johnson Controls TE 6353P 1 is a high precision outdoor air temperature sensor engineered for demanding building automation systems. Featuring a 1k ohm thin film platinum RTD (Resistance Temperature Detector) element, this sensor provides superior stability and long term accuracy compared to standard thermistors. The hardware includes a 3 inch stainless steel probe and a ruggedized thermoplastic conduit box with a 1 2 14 NPT female thread,